VeryDOC PDF to CAD Converter can be used to batch convert PDF files to DWG or DXF files, it is a stand-alone program that needn't of AutoCAD and Adobe Acrobat products. It will convert your PDF files to usable and editable DWG or DXF files quickly.
Downloads: 68899 - Shareware - Download Now
Convert any to any among DXF, DWG, DWF without the need for AutoCAD. Upgrade or downgrade DXF, DWG, DXF versions click a few mouse clicks! Support DXF DWF DWG versions as early as AutoCAD R11 and as recent as AutoCAD 2011 as well as future versions.
Downloads: 92723 - Shareware - Download Now
Design Master HVAC is an integrated HVAC building design and drafting program for AutoCAD. Features include 2D and 3D ductwork drafting, ductwork sizing, pressure drop calculations, and building load calculations.
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CCTV design software package including 3 programs: VideoCAD Starter II - advanced version of 2D/3D CCTV design tool - VideoCAD Starter, IP Camera CCTV Calculator for calculating network bandwidth and disk spaces, VideoCAD Plugin for Google SketchUp.
Downloads: 96412 - Demo - Download Now
TimeGen is an engineering CAD tool for electronic design engineers. Specifically, TimeGen is a digital waveform tool to create and modify timing diagrams to embed into design specificaitons.
Downloads: 94980 - Shareware - Download Now