Engineering cad drawings työt

I have the dimensions of a waterwheel design that will be laser cut from aluminium. I need someone to turn by hand drawn designs into a Solidworks CAD file.

I'm seeking a skilled biomedical engineer to assist with configuring a Yuwell YH-730 BiPAP machine specifically for a clinical setting. Key Requirements include: - Configuration Support: The primary task is to help configure the BiPAP machine according to the specific settings recommended by our doctors. Key to this role is: - Understanding Medi...ensure the setup is safe and effective. Additional Considerations: - Integration with Other Respiratory Devices: The setup will involve integrating the BiPAP machine with other respiratory therapy devices. Ideal candidates would have: - Experience in configuring medical equipment, ideally BiPAP machines - A good understanding of respiratory therapy devices and their integration - A biomedical engineering background would be a st...

I am in need of a USA licensed engineer for the state of New Mexico USA who can provide and stamp plans for a small prefab metal buil...and stamp plans for a small prefab metal building project. The primary purpose of the building is for small warehouse, commercial use. We are purchasing a metal building kit to erect on a small 1/2 acre lot and the manufacturer will provide manufacturer's drawings for the warehouse. We need structural foundation plans for the warehouse building and stamped drawings for a permit. It is a very simple metal building, 4000 sq. ft, and located in New Mexico. The ideal candidate for this job should have experience in metal building engineering and have a thorough understanding of local building codes and regulations. The expected timeli...

I need an experienced structural engineer to help with load calculations for an industrial facility. The primary material used in the structure is steel, so familiarity with steel structures is essential for this project. The structure in question is an i...an industrial facility. The primary material used in the structure is steel, so familiarity with steel structures is essential for this project. The structure in question is an industrial facility. Therefore, the calculations must be robust and able to support the industrial activities within the facility. Ideal skills and experience for this job include: - Proven experience in structural engineering, particularly in steel structures - Proficiency in conducting load calculations - Experience with industrial facilities would...

I'm in need of a skilled professional who can convert an images into a DXF file optimized / symmetrical for CNC cutting. Key Requirements: - Expertise in DXF conversion: I specifically need the conversion to be high-detail, including all fine features of the original image, to ensure the CNC cutting is accurate and precise. Ideal Skills and Experience: - Proficiency in CAD software: You should be adept at using CAD software and have a keen eye for detail to ensure nothing is lost in translation from the image. - Prior experience with CNC and laser cutting: An understanding of how these machines operate and the requirements for their files is essential for this project.

I'm searching for an expert in environmental engineering with a focus on air pollution control for a predominantly national scale project. Here's a breakdown of the project: -A detailed understanding of modern air pollution control methods and techniques. -Building effective pollution control constructs on a national level. Ideal skills and experience include: -Environmental/engineering master degree specializing in air pollution control -Experience with large-scale pollution control projects -In-depth knowledge of national pollution standards and laws -The ability to develop efficient and practical solutions to air pollution issues -15 years experiences or above is perferrable I look forward to groundbreaking contributions in controlling air pollution nationall...

I need an English writer needed Budget: CAD$10 - 15 per article

I’m seeking engineering plans for a deck attached to my home that are required for building permits in my municipality in Stuart Florida. Please let me know if you need anything else. Thanks again and I look forward to working with you.

I'm in need of a freelancer who can create simple assembly drawings in Fusion 360 for a project I'm working on. Key Requirements: - Experience with Fusion 360: You should be proficient and comfortable working in this software to create accurate and clear assembly drawings. - Attention to Detail: The drawings should reflect basic shapes and dimensions of the components involved in the assembly. The final deliverable should be a set of assembly drawings providing a clear outline of how the different parts fit together. No need for detailed assembly instructions, just the assembly drawings themselves. If you're confident in your Fusion 360 skills and can deliver these basic assembly drawings efficiently, I'd love to hear fro...

I am looking for a freelancer who specializes in architectural design and CAD modeling. Requirements: - Experience in architectural design and CAD modeling - Ability to create detailed architectural plans and models from scratch - Proficiency in CAD software such as AutoCAD or SketchUp - Knowledge of architectural principles and See examples first Project Details: - The project involves creating architectural designs and CAD models for a building project. - The client has existing drawings and models that they would like to use as a starting point. - The freelancer will be responsible for adapting some elements of the existing drawings/models. - 3D rendering services will also be required to create realistic visualizations of the

I'm in need of an experienced AutoCAD professional who can help me prepare for my upcoming technical drawing exam(9 May at 9am turkey time). Key Requirements: - I require a set of 3D, orthographic, and isometric technical drawings. These will be used for exam preparation purposes, so they should be clear, detailed, and accurate to relevant industry standards. Ideal Skills and Experience: - Strong expertise in AutoCAD, particularly in creating technical drawings - Understanding of the principles of technical drawing and the ability to translate these into realistic, detailed models - Previous experience in educational materials or exam preparation is a plus, but not mandatory.

I am in need of a freelancer experienced in AutoCAD for a straightforward project. The task involves tracing or drawing over existing map lines in 2D using AutoCAD. This project is aimed at creating a digital copy of the map for reference

I need support with my production device project. The tasks will include product prototyping and CAD drafting. Key Requirements: - Experience in product prototyping is essential. Particularly, experience or understanding of production machines and comercial parts bearings etc. devices would be ideal. - CAD drafting skills, with a keen eye for ensuring the product size and dimensions are accurate and compliant with industry standards. The successful freelancer for this project will need to be able to combine their technical skills with creativity, to bring my vision to life. Please provide samples of previous work if possible.

I'm in need of a professional draughtsman experienced in manufacturing and auto engineering to create fabrication drawings for dual cab, single cab, and space cab Ute trays. These drawings should be highly detailed and catered towards manufacturing purposes. Here's what I expect: - Design and drafting of Ute tray structures for all three models - No specific features are required, you have the discretion in the design process. The ideal candidate for this job will have: - Experience in the related field - A good understanding of Ute trays and their fabrication - Proficiency in using CAD or any other relevant drafting software - Ability to deliver on a tight deadline, as the project is to be completed ASAP This is a task that requires a high leve...

We need an AutoCAD draftsman skilled in designing architectural drawings. Your role will involve creating a detailed Master Plan Subdivision. Even though the scale of the project is yet to be specified, your experience working on various scales of architectural designs may be highly beneficial. Essential Skills and Experience: - Proficient in AutoCAD - Experience in architectural drafting - Prior experience with Master Plan Subdivision drawings - Ability to add detailed dimensions to Master plans

I'm seeking an experienced engineer/product desi...manage speed, with a maximum limit of 20 mph. - Battery Monitoring: The controller must include a system that allows for the continuous tracking of a Lithium-ion battery usage. - LCD Display: The controller should be equipped with an LCD display that visualizes the battery status and speed settings. It is essential the freelancer working on this project has experience in product design and engineering, with a strong familiarity in Lithium-ion batteries and how they function within e-bikes. Knowledge of LCD functionality is also necessary. Your attention to detail and careful consideration of safety and functionality will be critical for this project. Your prime consideration should be to make the controller user-friendly yet h...

...in designing plastic products will be a big plus. • Volume: The shaker should have a capacity of 1250ml. Thus, it's crucial to balance the design for ease of handling despite the high-volume capacity. • Functionality: The protein shaker requires no additional compartments. It should be a straightforward design focusing on the cup, lid, and screw. Expertise in ergonomics, industrial design, CAD software is highly desired. A background in designing fitness or health-related products would be an added advantage. Please share your previous work samples similar to this project in your bid....

Ferrari badge CAD model needed. *note this model is not available on the free CAD sites, the size of the badge is different* Pictures of the part and measurements provided highly important the part is to scale - must be to scale trace from pictures? solidworks 2017 model required there is pins in the back of the original badge, drawing with measurements show the key features of this. scope is a CAD Model complete that can be 3D printed to replace the original.

I am looking for an expert in electrical design to assist me with a project I have. The scope and areas of expertise are quite broad and I'm open to input from professionals in the field....Circuit design - Power distribution - Control systems The end goal of this project is to maximize the efficiency of the electrical systems we have in place. This may involve improving energy efficiency, upgrading existing systems, or designing new systems from scratch. I'm looking for someone who is detail-oriented, has excellent problem-solving skills, and a good understanding of electrical engineering principles. The ability to work independently and communicate effectively is also key. If you have experience with similar projects and can bring innovative ideas to the table, I'...

I'm looking for someone to convert a PDF site layout drawing into a DWG drawing with some modifications. The ideal candidate should have experience with CAD software. Key tasks include: - Converting a PDF to DWG format - Changing the name shown at the top - Adjusting dimensions as needed - Adding or removing features as necessary The DWG drawing will be used for site layout purposes, so it's crucial that the final output remains entirely accurate to the PDF. The dimensions and scale should match those provided in the original document. Ideal skills and experience include: - Proficiency in CAD software - Experience working with PDF and DWG files - Attention to detail, especially in maintaining accuracy of the original drawing - Ability to communicate effectively t...

I am looking for someone skilled in grading and drainage design for a project centered around drainage improvement. This requires the creation of a comprehensive grading plan using a surface drain system. Details about the project: - The terrain of the project area is flat. - Main ...grading plan facilitating improvements in drainage, utilizing a surface drain system specifically. Ideal skills and experience: - Proficiency in grading plan design. - Hands-on experience with surface drain systems. - Expertise in manipulation and drainage improvement of flat terrain. This project is an excellent opportunity for professionals that specialize in landscape architecture and civil engineering, focusing on drainage modification and enhancement. A well-completed task may lead to future en...

I'm seeking a competent 3D artist proficient in 3Ds Max to create a medium-detail render of a phone case. The project's primary requirements include: - Utilizing provided AutoCAD drawings - Emphasizing the material texture, color pattern, and structural design of the phone case - Generating render under soft lighting conditions Your portfolio demonstrating previous 3D rendering projects, particularly those emphasizing texture and structure under soft light, would make you an ideal candidate for this project.

I am a structural engineer with over 2 years of experience, leading an experienced team comprising architects, structural engineers, CAD engineers, interior designers, rendering experts, estimation engineers, and drafting engineers, each with more than 3 years of experience. Together, we have successfully managed and completed projects of varying complexities. Our scope of services includes: 1. Structural design for RCC buildings, Bridges and culverts, steel composite structures, pipe rack, water retaining structures, industrial buildings, and wooden structures 2. Structural drafting for various buildings and infrastructure, architectural drafting and preparation of GAD for infrastructure projects 3. Architectural planning and elevation design, incorporating MEP design layouts 4. I...

Hello All , I want you to design a small machine which will clearly show the power consumption of a hub bearing , when hub bearing is rotating at 300 rpm or less . The power consumpti...component and assembly drawing of the machine 2. Complete electrical and oscilloscope details . 3. Complete details as to how this machine will work and its functioning 4. Machine should be capable of working on single phase 5. Machine should not be big and can be easily transportable. 6. Over all cost of the machine should be around $1000.{One thousand dollars ] Ideal Skills: - Mechanical Engineering - Product Design - Industrial Design - Oscilloscope data and interpretation with graphs Experience: - Previous work in Industrial or Product Design - Experience in designing multi-functional...

I'm in search of a talented illustrator who specializes in cartoon-style drawings for a children's book. The book is aimed at a very young audience, specifically in the age range of 0-3 years. Key Requirements: - Proficient in creating engaging, colorful, and vibrant cartoon illustrations suitable for very young children. - Able to design 1-5 illustrations for the book, each conveying the intended message in a clear and captivating manner. - Prior experience in children's book illustration is highly preferred, along with a portfolio showcasing your work in this genre. - Ability to work collaboratively, understand and incorporate feedback, and meet project deadlines. If you're a creative illustrator with a knack for bringing stories to life through your artwork...

I am in need of a c contract assassin to produce Architectural Shop Drawing for a custom lighting project proficient in AutoCAD, to help me create detailed shop drawings. Key Requirements: - Expertise in Architectural Shop Drawing: You should be able to translate design plans into thorough and accurate architectural shop drawings. This includes full detailing of materials and finishes. - Proficiency in AutoCAD: I need the drawings to be created in AutoCAD, so you should be a proficient user of this software. Please submit a sample of your work, specifically a manufacturing shop drawing It's important that the drawings are detailed and precise. The ideal candidate for this project should be able to capture the design's essence and provide all the n...

I'm in need of a talented artist who can bring to life adult characters in an anime style set in a fantastical world. Here's what's key for my project: - Proficiency in anime art. You should have a portfolio showcasing your abilities in this genre. - An imagination for fantasy. The characters exist in a fantasy setting, so being able to incorporate elements of this into the drawings is important. - Experience with adult character conceptualization. The ultimate goal is to have characters that engage the viewer and perfectly inhabit the world they're made for. Your creativity and expertise in anime and fantasy art are important to this project's success.

I am in the design phase of a residential light steel construction project and I am in need of a skilled Structural Engineer to assist me. Key responsibilities: - Provide structural engineering services for the project - Ensure the structural integrity of the building - Work in close collaboration with the architect and design team to ensure that the final structural design aligns with the overall vision of the project Ideal candidate should have: - Proven experience in light steel structural engineering - Knowledge of local building codes and regulations - Strong communication skills to work effectively with the design team - Ability to provide innovative solutions while balancing design aesthetics and structural integrity.

I'm in need of an experienced civil engineering firm to work with us on constructing a modern, boutique hotel on our existing property in Midtown Atlanta and converting our existing carriage house into a rental suite instead of a studio apartment. This project doesn't require planning for amenities like swimming pool, gym or conference rooms - only rental rooms. We have hired an architect who has obtained a site plan and confirmed that we comply with city zoning requirements. The architect has drawn a plan for the building, and we now need civil engineering, structural engineering, and landscape design. Are you interested in bidding on this project? Key Requirements: Experience in these fields and reasonable chargesPreferred Experience: - Previous exper...

I'm seeking a resume writer proficient in designing resumes catered towards positions in the technology sector, specifically as an Quality Engineering Leadership Position. Your role includes the following; - Creating a compelling and IT Quality Engineering industry-specific resume - Formatting the resume professionally in Microsoft Word - Ofcourse, I shall be sharing my old profile and needs to be compressed inline with best practicew Ideal skill set should include: - Proficiency in Microsoft Word to ensure optimum format - Prior experience in resume writing, specifically for It tech-related leadership jobs - Understanding of IT Quality Engineering Leadership roles and responsibilities - Excellent English grammar and spellings - Eye for design for attractive l...

I am in need of a two-story house plan for a 1344 sq feet area. The house should have at least 6 bedrooms, with one being a maid room. Key Requirements: - Design should be for a two-story house - There should be at least 6 bedrooms - One of them should be a maid room - The master bedroom should have an ensuite bathroo...should be at least 6 bedrooms - One of them should be a maid room - The master bedroom should have an ensuite bathroom - The master bedroom should have a walk-in closet It would be great to see your previous work to get an idea of your style and capabilities. Experience in two-story house design and an ability to work with my specific requirements is crucial. Ideal Skills: - Architectural Design - CAD Design - Interior Design - Knowledge of building codes and re...

I am in need of a certified architect in Louisiana, specifically the New Orleans area, to provide an architectural stamp for my chief architect drawings. The project is a residential property, and the floor plan I've prepared is detailed with measurements. However, I need it to be reviewed and stamped by an authorized person to meet building permits regulations. Key Job Details: - Must be a certified architect within the state of Louisiana. - Familiarity with Chief Architect software would be beneficial. - Experience in residential project reviews is preferred. Your task will include: - Review the detailed measurements of the floor plan. - Provide architectural stamping as required. - If necessary, make suggestions for changes in accordance to the building permits regulatio...

PLEASE CONSIDER OUR REQUIREMENTS BEFORE APPLYING FOR THIS ROLE. We are a membership based events app, not a product based company. We need support in setting up automations and audiences from scratch, possibly through Sendgrid or another platform. You need to work with engineering team on event labeling and providing necessary data for platforms. Job: We are looking for a Email Automation Pro, a strategic thinker with the technical proficiency to impact our marketing success. The person will utilize their expertise in marketing automation platforms to design and execute targeted campaigns that nurture leads, drive engagement, and maximize conversions. They will use their design and user knowledge to optimize conversion flows. From creating automated workflows to personali...

Need a VA for Construction Company Main duties include - Calling customers and attending incoming calls - Maintaining database about customers - Other work as required. Should have intermediate knowledge of customer support, computers and google sheets. Work 10 to 6 EST (You will work part time but be available during these hours to attend calls.) Pay upto 300 CAD Per month.

I need detailed, signed drawings for a post frame agriculture building. The building is a medium-sized structure, 40x80 ft, designed as a climate-controlled space for agricultural purposes. **Key Requirements** - The building is to have a low slope roof to facilitate solar panel installation. - The core components include a cold room and a workshop space, both of which will require specific design considerations. - The entire structure is planned to be constructed using steel insulated panels. - We have already designed the building and have 3D CAD for review. We are under ag-exemption in North Florida so do not need permits or inspection. We would however, like to have signed drawings that we build to so that in the future if we want to have the "county" bl...

I'm seeking an experienced technical writer with a background in mechanical engineering. Your task will be to communicate complex engineering processes and concepts clearly and concisely to an audience of professional engineers. Skills and Experience Required: - A solid understanding of mechanical engineering principles - Proven technical writing experience - Ability to convey complicated information in a clear, concise manner - Experience writing for professional engineers This project requires a high level of precision. Therefore, the applicant must be detail-oriented and committed to safeguarding the integrity of the information. 3500 words

This project involves designing a two-story duplex residential house, adhering to local building codes. An example of a similar structural calculation report is needed for see how is your professional level.

...drafstman/engineer who can create detailed concept drawings for a safety barrier along a walking trail. Key Requirements: - Purpose: The primary objective of this post and chain detail is to serve as a safety barrier and hand railing in remote wilderness locations. - Material: Steel post and chain base plate to be 135-145mm diameter, 4 holes for chemset connection to rock, post to be 1000-1100mm tall, 50nb round 3mm minimum steel with a welded cap. - Level of Detail: 2D drawings including: 1. a singular post from a side view at 1000mm in height. 2. A singular plan view (showing base plate and holes 3. A side view of two posts connected by a chain 4. A side view of the base connection using a 160mm bolt into a hole fixed with a nut and washer. The drawings sh...

I am in need of a proficient CAD Designer who can create detailed 2D drafts for site plans in the field of architecture. Key Responsibilities: - Create accurate and detailed 2D drafts for site plans - Ensure plans adhere to specific architectural standards Ideal Skills and Experience: - Proficiency in CAD software, with a strong focus on 2D drafting - Prior experience in the architecture industry, with a portfolio showcasing successful site plan designs - Strong attention to detail - Ability to work efficiently and meet deadlines with high-quality work

As the property owner, I am looking for an experienced floor plan designer who can help me create a detailed residential blueprint for my two-story building. Key Project Details: - ...responsibilities will include mapping out precise room locations, providing visual clarity of the space, and suggesting optimum utilization for each area. Ideal Skills: - Previous experience in designing residential floor plans, preferably two-story buildings in UAE, Saudi Arabia, Qatar & Oman - In-depth understanding of architectural symbols, terminology and building codes. - Proficiency in CAD or similar design software. - Strong attention to detail. Please make sure your portfolio contains samples of similar two-story residential projects. Let's create a design that marries functiona...

...- Solidworks Proficiency: You should be experienced with Solidworks software, and ideally have knowledge of the latest versions (2019 onwards). - Finite Element Analysis Skills: The primary purpose of this project is to conduct Finite Element Analysis to determine the structural integrity of a component. - Academic Background: This is a university project, so having an academic background in engineering or a related field would be helpful. Your role will involve: - Utilizing Solidworks software to create a model of the component in question. - Running Finite Element Analysis to evaluate the structural integrity and potentially suggest design improvements to enhance performance. - Providing clear documentation and potentially a report on the analysis conducted. I'm looking ...

...detailed CAD drawings (step files) and PDF that can be issued to a machine shop so that they can manufacture. There are 3x crossovers required to be drawn up, which have common threads. They are: 2-3/8" EUE Male x 1.5" UNF Female 2-3/8" EUE Male x 1-1/4" UNF Female 1.0" UNF Female x M24 2.0P Male Key requirements: - Length of the crossovers is flexible, and they will also need a small bore drilled through them, which I can detail. - You'll be working mostly from my rough sketches but are also welcome to suggest any necessary adjustments for the sake of precision and functionality. The threads are relatively common and can be googled easily, but where possible I will help to ensure it is right. Your skillset should include: - Proficiency in ...

As an individual looking to revamp my residential space, I'm in need of a draftsman who can provide detailed 2D drawings for my living room, kitchen, and bedroom. The drawings should include: - A detailed layout of the room - Furniture placement The ideal candidate will have experience with residential interior design drafting. Knowledge of the latest design trends for living rooms, kitchens, and bedrooms will be a great advantage. A keen attention to detail is essential, paired with creativity. Let's work together to bring out the best in my home!

I'm in need of specialized architectural professionals to assist with ...organization, food storage, and preparation areas' designs. Moreover, the project calls for outdoor landscape designs that align with a modern and contemporary style, making the property visually appealing and inviting. Ideal Skills & Experience: - Architecture and interior design - Experience in commercial kitchen/food court design - Landscape design with a contemporary style focus - Mechanical engineering including HVAC, plumbing and electrical planning - Ability to design luxury amenities (eg. spa-like master bedroom) I am looking forward to working with individuals who can infuse creativity and functionality into the space while ensuring the loft, white box food collective, and landscapes ...

...with an adaptable professional who can confidently handle diverse tasks in Azure data engineering. • Design, develop, and maintain data pipelines using Azure Data Factory to ingest, transform, and load data into data lakes. • Implement and optimize data processing workflows using Azure Databricks for efficient data manipulation and analysis. • Collaborate with cross-functional teams to understand data requirements and design solutions that meet business needs. • Ensure data quality and integrity by implementing data validation and cleansing processes. • Monitor and troubleshoot data pipelines to identify and resolve issues in a timely manner. • Develop and maintain documentation for data engineering processes, standards, and best practice...

I'm in need of a skilled designer with experience in creating high-detail prototypes for 3D printing, particularly using the SLA method. The project at hand is the ...intended use of the surface is for prototyping, so precision and detail are crucial. It needs to be able to capture even the smallest components effectively. - The final product will be 3D printed using SLA technology, which requires a good understanding of material properties and limitations, as well as the ability to design for this specific process. Skills and experience required: - Proficiency in CAD software, preferably with experience in designing for 3D printing. - Prior work on high-detail, small component prototyping is highly desirable. - Knowledge of SLA printing and materials like PLA, ABS, and PETG i...

I'm looking for a designer to create a distinctive logo for my business, "MediEng Services". We specialize in selling and servicing medical equipment, and also provide consultation services. Name "MediEng" Meaning is "Medical Engineering" The logo must incorporate the following: - Colors: Black, White, and Grey. - A professional, yet appealing vibe. The style/theme of the logo is open-ended since I skipped that question, I am open to your creative input, and eager to see various options. Please note that it is crucial that this project is completed within 24 hours. Preferred skills and experience: - Proven graphic design skills with a strong portfolio. - Ability to work under a time crunch. - Balancing aesthetics and delivery time. - Expe...

I'm seeking a knowledgeable AWS cloud engineer to help with my project. Your expertise will be vital, as I need assistance with either setting up a new AWS environment or optimizing an existing one. Ideal Skills and Experience: - Proven experience with AWS services, particularly EC2, S3, and VPC - Familiarity with both setting up and optimizing cloud environments... Ideal Skills and Experience: - Proven experience with AWS services, particularly EC2, S3, and VPC - Familiarity with both setting up and optimizing cloud environments - Ability to analyze and recommend improvements for cloud infrastructures - Strong communication skills and the ability to explain technical concepts to a non-technical audience Please provide examples of your past AWS cloud engineering work in your ...

I need a skilled professional to comprehensively rephrase my CEng career appraisal chartership report. The report needs to be re-written in a more professional and clear manner based on the comments and feedback received from reviewers. Key requirements: - The full report needs to be re-written - The main...Ideal skills for this job include: - Previous experience with technical writing, especially CEng reports - Proficiency in professional and clear writing - Ability to understand and implement feedback from reviewers I need someone who can take my existing document, understand the feedback provided, and re-write the report in a way that enhances its professionalism and clarity. A background in engineering or familiarity with CEng career appraisal chartership reports would be an ...

...under long term cyclic loading. This involves exploring the reduction of shear modulus and damping. Key deliverables: - The paper should be well-researched and informative - Detailed coverage of soil behavior under cyclic loading - Thorough examination of shear modulus reduction and damping in this context The ideal candidate for this project would have: - A strong background in geotechnical engineering or a related field -A strong background in FORTRAN and writing UMAT subroutines for ABAQUS software. -Good in validation of the model with literature. - Extensive experience in conducting and writing scientific research - Proficiency in soil behavior modeling and its associated principles under cyclic loading. - Excellent writing skills to present complex technical information i...