CAD Software

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  AutoCAD免費試用

  CAD software with design automation plus toolset, web, and mobile apps.

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  AutoCAD LT免費試用

  Precision 2D drafting and documentation software includes AutoCAD web and mobile apps.

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  Inventor免費試用

  Professional-grade 3D CAD software for product design and engineering.

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  KiCad EDA自由的

  A Cross Platform and Open Source Electronics Design Automation Suite.

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  Solid Edge Community Edition自由的

  Free professional 3D CAD software for the engineering community.

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  LibreCAD自由的

  A free Open Source CAD application.

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  BrickLink Studio自由的

  Build, render, and create instructions.

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  ProfiCAD免費試用

  Electrical schematics software.

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  QCAD自由的

  The Open Source CAD System For Everyone.

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  Qucs自由的

  An integrated circuit simulator.

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  Rigs of Rods自由的

  A free/libre soft-body physics simulator mainly targeted at simulating vehicle physics.

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  Autodesk Fusion免費試用
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  DWG FastView自由的

  A lightweight CAD design software for fast, precisely & easily opening, viewing & editing CAD files.

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  KLayout自由的

  Mask layout viewer and editor for the chip design engineer.

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  DWG TrueView自由的
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  LDraw自由的

  An open standard for LEGO CAD programs that allow the user to create virtual LEGO models and scenes.

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  Any PDF to DWG Converter免費試用

  Convert PDF to DWG and PDF to DXF format for fast and efficient editing in AutoCAD.

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  CorelCAD免費試用

  The professional, affordable, and simplified CAD software.

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  Canvas X免費試用

  Specially designed to make it possible for engineers, small business owners, and technical graphics professionals to illustrate and communicate with confidence.

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  LEGO Digital Designer自由的

  A virtual Lego with an unlimited amount of blocks and accessories.

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  BRL‑CAD自由的

  A powerful open source cross-platform solid modeling system.

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  Residential Wire Pro免費試用

  Make the design, creation and printing of residential electrical floor plans fast and easy.

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  Any DWG to Image Converter免費試用

  Convert DWG, DXF and DWF files to TIF (TIFF), JPG (JPEG), BMP, GIF, PNG, TGA, PCX, WMF and EMF without the need of AutoCAD.

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  pCon.planner免費試用

  Create impressive interiors.