21)   MITCalc - Shafts Calculation 1.16
The calculation is designed for geometrical design and complex strength check of shafts. Application supports Imperial and Metric units, is based on ANSI, ISO, DIN standards and support many 2D and 3D CAD systems
License:Shareware, 19 USD to buy Size:1.5 MB

 22)   MITCalc3D for SolidWorks 1.40
This multi-language calculation package includes solutions for gearing, belt, chain, springs, beam, shaft, and many others. MITCalc support 2D and 3D CAD systems, Imperial and Metric units and many international standards (ANSI, ISO, DIN?.).
License:Shareware, 79 USD to buy Size:30 MB

 23)   DiagramDraw 1.01
Diagram Draw provides you with a 100% professional toolkit for creating various diagrams and projects, highly competitive in any aspect with similar programs, even in comparison with MS Visio. The program is high-quality and free to anyone
License:Freeware, 39.95 USD to buy Size:1.81 MB

 24)   Design Master Electrical 7
Design Master Electrical is an integrated electrical building design and drafting program for AutoCAD. Features include panel schedule, circuiting, feeder sizing, fault current calculations, voltage drop calculations, and photometrics.
License:Commercial, 840 USD to buy Size:6.90 MB

 25)   MITCalc 1.40
This multi-language calculation package includes solutions for gearing, belt, chain, springs, beam, shaft, and many others. MITCalc support 2D (and 3D) CAD systems, Imperial and Metric units and many international standards (ANSI, ISO, DIN?.).
License:Shareware, 69 USD to buy Size:24 MB

 26)   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

 27)   AutoCAD 2000 2006 Add on Doors Frames Schedule 1.01
Sigle building system consists of a series of commands executed within AutoCAD & LT software The corresponding programs sigle are written for construction
License:Freeware, 10.00 USD to buy Size:0.80 MB

 28)   AutoCAD LT Excel- {Cadig AutoTable 3.0} 3.3
{ Cadig AutoTable 3.0 } is designed to import Excel spreadsheet to AutoCAD LT and modify it with Excel at anytime. Besides, you can update table in AutoCAD to synchronize it with the original Excel spreadsheet. == http://www.cadig.com ==
License:Shareware, 149 USD to buy Size:1.64 MB

 29)   TimeGen Timing Diagram Editor 1.6
TimeGen is an engineering CAD tool which allows a digital design engineer the capability to quickly and effectively draw digital timing diagrams. The waveforms can easily be exported to other Window programs, such as Microsoft Word
License:Shareware, 99.95 USD to buy Size:10.11 MB

 30)   Design Master HVAC 6
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.
License:Commercial, 840 USD to buy Size:6.38 MB

 31)   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

 32)   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

 33)   Bmp2Cnc 2.10
Bmp2Cnc converts Bmp or Jpg digital image files into 3d G-Code. Creates ISO toolpaths for most of CNC machines tool. Works with flat, spherical and conical tools. Postprocessor for many CNC controller is included.
License:Shareware, 45 USD to buy Size:1.32 MB

 34)   PowerPoint to Flash Converter 1.1
FlashPoint is a powerful PowerPoint plug-in let you convert PowerPoint to flash.easy of use, accurate conversion, and small size; keywords:PowerPoint to Flash, ppt to swf.
License:Shareware, 120 USD to buy Size:1.22 MB

 35)   NC Import for IntelliCAD 1.0
NC Import for IntelliCAD is a Numeric Control NC program file import plug-in for IntelliCAD powered applications. This plug-in gives IntelliCAD powered applications the ability to import geometric data from NC program files.
License:Commercial, 50 USD to buy Size:0.90 MB

 36)   Real Cut 2D 6.5
Real Cut 2D is a computer program used for obtaining optimal cutting layouts for two dimensional surfaces. Real Cut 2D can be used for cutting rectangular sheets made of glass, wood, metal, or any other material used by industrial applications.
License:Commercial, 100 USD to buy Size:1.43 MB

 37)   Envisioneer Express 3.0
Envisioneer Express is the easiest to use residential design program available. This program was designed specifically to introduce clients to the simple creation of floor plans, 3D models, and interior design concepts.
License:Freeware, 0.00 USD to buy Size: MB

 38)   ACAD DWG to PDF Converter 3.16
ACAD DWG to PDF Converter let you batch convert DWG to PDF, DXF to PDF.NO need of AutoCAD.Supports AutoCAD 2007. Keywords: dwg to pdf converter, dxf to pdf , autocad to pdf
License:Shareware, 99 USD to buy Size: MB

 39)   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

 40)   Psychrometric + Duct Calculator 3.0
HVAC Tool with Psychrometric Chart and Duct Calculator. This psychrometric chart use IFC-67 equation for water property calculating, and treat air as ideal gas. So this chart can be used in more large range and is more precise.
License:Shareware, 98 USD to buy Size:5.50 MB