41)   RTOPO 1.7
Is useful in topography for representing and editing 3D points (by 3DPOLY, SPLINE OR BLOCK entities) and for triangulation, isolines, projections and sections. RCAD 2.0 core provides OpenGL real-time orbit, pan, zoom, shading and lighting.
License:Shareware, 89 USD to buy Size:0.47 MB

 42)   LITIO - 3D Sheet metal unfolder 1.0
Sheet metal for AutoCAD. It calculates flat (unfolded) sheet development of ducts, rectangle to ound transitions, cylinders, cones, intersections, connections, bifurcations, elbows, etc. For HVAC, hoppers, cyclones, ducts, silos, piping, etc.
License:Shareware, 48 USD to buy Size: MB

 43)   ACAD DWG Viewer 2.37
AutoCAD DWG Viewer,a ACDSee-like DWG Viewer
License:Shareware, 62 USD to buy Size: MB

 44)   progeSOFT IntelliCAD 2007 Professional 7.0.3
progeCAD IntelliCAD Includes AutoCAD DWG files, the files you work with everyday! Industry standard AutoCAD Commands. AutoCAD Menu, Script, Font Compatibility, AutoLISP Compatibility! Advanced Rendering Options, 3D ACIS Solid Modeling. Raster Images
License:Shareware, 330.00 USD to buy Size: MB

 45)   DWG to DWF Converter 2007 2007
DWG to DWF Converter allows you to convert DWG to DWF, DXF to DWF without the need of AutoCAD.
License:Shareware, 75.00 USD to buy Size:4.26 MB

 46)   AutoCAD to PDF 2007 2007
AutoCAD to PDF Converter is a batch converter that allows you to convert AutoCAD DWG/DXF file to PDF without the need of AutoCAD.
License:Shareware, 83.00 USD to buy Size:4.18 MB

 47)   DWG to JPG Converter Pro 2007 2007
DWG to JPG Converter Pro is a batch converter that allows you to convert DWG and DXF files to JPG (JPEG), BMP, TIF (TIFF), GIF, PNG, TGA, PCX, WMF and EMF without the need of AutoCAD. The Pro version supports command line.
License:Shareware, 150.00 USD to buy Size:4.24 MB

 48)   DWG to DXF Converter Pro 2007 2007
DWG to DXF Converter Pro is a batch DWG and DXF bi-directional converter that allows you to convert DWG to DXF, DXF to DWG without the need of AutoCAD. It is also an AutoCAD drawing file version converter. The Pro version supports command line.
License:Shareware, 140.00 USD to buy Size:1.85 MB

 49)   DWG to PDF Converter Pro 2007 2007
DWG to PDF Converter Pro is a batch converter that allows you to convert DWG to PDF, and DXF to PDF without the need of AutoCAD. The Pro version supports command line.
License:Shareware, 150.00 USD to buy Size:4.21 MB

 50)   DWF to DWG Converter 2007 2007
DWF to DWG converts DWF files to AutoCAD DWG and DXF file formats, you can recover DWF entities to corresponding DWG entities easily. It supports the DWF layers, multi-page specification and all entity types.
License:Shareware, 118.00 USD to buy Size:1.92 MB

 51)   DWG to DXF Converter 2007 2007
DWG to DXF Converter is a batch DWG and DXF bi-directional converter that allows you to convert DWG to DXF, DXF to DWG without the need of AutoCAD.
License:Shareware, 75.00 USD to buy Size:1.85 MB

 52)   DWG to JPG Converter 2007 2007
DWG to JPG Converter is a batch converter that allows you to convert DWG and DXF files to TIF (TIFF), JPG (JPEG), BMP, GIF, PNG, TGA, PCX, WMF and EMF without the need of AutoCAD.
License:Shareware, 83.00 USD to buy Size:4.23 MB

 53)   DWG to PDF Converter 2007 2007
DWG to PDF Converter is a batch converter that allows you to convert DWG to PDF, DXF to PDF without the need of AutoCAD.
License:Shareware, 83.00 USD to buy Size:4.21 MB

 54)   Pocket PC CAD Viewer: DWG, DXF, PLT 1.52
AutoCAD (TM) DWG DXF PLT SVG CGM Viewer for Pocket PC. Formats supported: DWG R9 thru DWG 2007, DXF R9 thru 2007, HPGL (PLT, HGL, etc.), SVG, CGM, BMP, JPG, TIFF, GIF, ICO. DWG/DXF layouts and 3D-Orbit are supported. Redline/Markup available.
License:Shareware, 34 USD to buy Size:0.24 MB

 55)   MITCalc - Roller Chains Calculation 1.14
Geometrical design and strength check of common chain transmissions using roller chains.The application works with many 2D and 3D CAD systems and includes corresponding databases of roller chains from ANSI/ASME, ACA, ISO, DIN, BS and JIS.
License:Shareware, 14 USD to buy Size:1.4 MB

 56)   2D Viewer & Editor: DWG DXF PLT TIFF CGM 6.3
Supports: DWG, DXF, HPGL, TIFF, SVG, CGM, EMF/WMF, JPG, JPEG, GIF, PCX, BMP, etc. Print System allows you to print large drawings on multiple sheets. Clip Rectangle copies to clipboard as BMP and EMF. Export to TIFF, BMP, WMF, GIF, JPEG
License:Shareware, 76 USD to buy Size:3.91 MB

 57)   AutoDWG DWG to PDF Converter Pro 3.13
AutoDWG DWG to PDF Converter let you batch convert DWG TO PDF, DXF TO PDF without need of AutoCAD, Supports Command Line.Supports AutoCAD 2007. Keywords: dwg to pdf converter, dxf to pdf , autocad to pdf
License:Shareware, 186 USD to buy Size:3.71 MB

 58)   DipTrace Free 1.50
DipTrace is an advanced PCB design software application that consists of 4 modules: PCB Layout with efficient auto-router, Schematic Capture, Component and Pattern Editors that allow you to design your own component libraries.
License:Freeware, 0 USD to buy Size:29.29 MB

 59)   Elektronische Ersatzteilkataloge 5.0.0.0
Erreichen Sie Ihre Zielsetzungen mit Components Engine, der einzigen Software, die Ihnen erlaubt, Elektronische Ersatzteilkataloge.
License:Commercial, 900 USD to buy Size:20.98 MB

 60)   Ultra AutoCAD Tool 2.0
Ultra AutoCAD Tool is a powerful utility program for AutoCAD drawing files. Extract data from drawing files (CSV,XML,HTML) and import to Excel or a database, create DXFs from DWGs, find and replace text, etc.
License:Shareware, 249.95 USD to buy Size:5.1 MB