Review CAD drawings in DWG, DXF, DWF format with a feature-rich viewer. Edit, modify design drawing and its internal objects attributes and properties. Convert between DWG, DXF, DWF, PDF, and various image formats such as JPG, BMP, TIF, PNG, GIF, TGA. Convert DWG to DWF, or DXF to DWF to protect your DWG or DXF files from being modified. Upgrade or downgrade between any versions of DWF, DWG and DXF files. Publish DXF, DWF, DWG to PDF document. More…

Ashampoo Home Design 10 is a 3D home planning software that enables users to design, remodel, and furnish residential spaces. With a wide selection of furniture and decorative elements, rooms can be customized in detail. Every step of the planning process can be viewed in a realistic 3D preview, allowing for accurate design decisions before construction or renovation begins. More…

Design Master Electrical is an integrated electrical building design and drafting program that runs on top of AutoCAD. Drafting features include light fixture layouts, one line riser diagrams, panel schedules, fully customizable graphics, circuit looping, automatic tick marks, and switching. Calculation features include circuit load totals, breaker sizing, feeder sizing, fault current calculations, voltage drop, and photometrics. More…

Design Master HVAC is an integrated HVAC building design and drafting program that runs on top of AutoCAD. Drafting features include single-line and double-line 2D ductwork with automatic fittings and 3D ductwork. Duct sizing calculations include constant pressure drop, constant velocity, and static regain. Pressure drop in the duct system can also be calculated. Building load calculations are done using the ASHRAE CLTD method. More…

CAD Viewer for Pocket PC. Formats supported: DWG R9 thru DWG 2007, DXF R19 thru 2007, HPGL (PLT, HGL, RTL, PRN, etc.), SVG, CGM, BMP, JPG, TIFF, GIF, ICO. DWG/DXF layouts and 3D-Orbit are supported. Pocket PC DWG Viewer supports almost all entities, including hatches, rotated texts with top/bottom symbols, viewports, etc. More…

AutoLISP source code can be run on AutoCAD or IntelliCAD (Bricscad, ProgeCAD, Cadopia, etc.), on any number of computers. There are programs for: Triangulation, Load XYZ and 4D files, B-spline control polygon and interpolated contour lines, Intersect 2 3DFACE and contour lines, Modify longitudinal profile, converts a DWG file to an XYZ file of points and custom "Hatch styles from a DWG". There are shareware versions. The price is per program. More…