AcadExcel CAD Table Tool
Every engineer who use Autodesk AutoCAD know that AutoCAD is a very powerful CAD software. Using this software, you can save much time and improve your work quality. But when it comes to draw a Table, it's not convenient at all. It's really boring and knotty to add a table to your AutoCAD drawing. ... AcadExcel is a AutoCAD "add in", designed for handle table in AutoCAD. ... You can create, edit, modify or import table for AutoCAD drawing quickly and simply. ... It's a convenient tool for every one.
http://www.lyrasoft.net/downloads/acadexcel.exe - 914Kb - Download - Screenshot

AutoCAD Excel - { Cadig AutoTable 3.0 }
{ Cadig AutoTable 3. 0 } is designed to provide AutoCAD (LT) users a more convenient way working together with AutoCAD and Excel. We then can import Excel spreadsheet to AutoCAD and modify it with Excel at anytime. Besides, you can update table in AutoCAD to synchronize it with the original... All elements of the imported table are AutoCAD Entities. ... The fastest Excel to AutoCAD import tools in the world. ... What you see in Excel is what you get in AutoCAD. ... Import Excel spreadsheet into AutoCAD and keep it updated.
http://www.cadig.com/download/software/AutoTable.zip - 2Mb - Download - Screenshot

MITCalc3D for SolidWorks
MITCalc is a multi-language set of mechanical, industrial and technical calculations for the day-to-day routines. It will reliably, precisely, and most of all quickly guide customer through the design of components, the solution of a technical problem, or a calculation of an engineering point... The sophisticated interaction with many 2D (AutoCAD, AutoCAD LT, IntelliCAD, Ashlar Graphite, TurboCAD) and 3D (SolidWorks) CAD systems allows the relevant drawing to be developed or 3D models to be inserted in a few seconds.
http://www.mitcalc.com/download/MITCalcSW.exe - 16Mb - Download - Screenshot

MITCalc3D for Autodesk Inventor
MITCalc is a multi-language set of mechanical, industrial and technical calculations for the day-to-day routines. It will reliably, precisely, and most of all quickly guide customer through the design of components, the solution of a technical problem, or a calculation of an engineering point... The sophisticated interaction with many 2D (AutoCAD, AutoCAD LT, IntelliCAD, Ashlar Graphite, TurboCAD) and 3D (Autodesk Inventor) CAD systems allows the relevant drawing to be developed or 3D models to be inserted in a few seconds.
http://www.mitcalc.com/download/MITCalcINV.exe - 16Mb - Download - Screenshot

MITCalc
MITCalc is a multi-language set of mechanical, industrial and technical calculations for the day-to-day routines. It will reliably, precisely, and most of all quickly guide customer through the design of components, the solution of a technical problem, or a calculation of an engineering point... The sophisticated interaction with many 2D CAD systems (AutoCAD, AutoCAD LT, IntelliCAD, Ashlar Graphite, TurboCAD) allows the relevant drawing to be developed in a few seconds (3D CAD systems, SolidWorks, Solid Edge, Autodesk Inventor are supported in MITCalc 3D).
http://www.mitcalc.com/download/en/MITCalc001.exe - 16Mb - Download - Screenshot

MITCalc - Multi pulley calculation
The calculation is developed for geometrical designs of belt and chain transmissions with more sprocket wheels (max. 15). Application is developed in MS Excel, is multi-language, supports Imperial and Metric units and solves the following main tasks: - Calculation of the necessary length of the... ) - Calculation of the radial force acting on the sprocket wheel axis. ... - Calculation of geometry (angles of wrapping, numbers of teeth in engagement, axis distances, etc.
http://www.mitcalc.com/download/MITCalcMPulley01.exe - 1Mb - Download - Screenshot

MITCalc - Shaft connection
Geometric designs and strength checks of shaped connections of shafts with hubs. Application is developed in MS Excel, is multi-language and supports Imperial and Metric units and solves the following main tasks: - Design of a connection with parallel side keys. ... - Support of 2D CAD systems (AutoCAD, AutoCAD LT, IntelliCAD, Ashlar Graphite, TurboCAD). ... Used standards: ANSI B17. ... 1, ANSI B17. ... 2, ANSI B92. ... 1, ANSI B92. ... - The application includes a table of keys and splines according to ISO, SAE, DIN, BS, JIS and CSN.
http://www.mitcalc.com/download/MITCalcShaftcon01.exe - 2Mb - Download - Screenshot

MITCalc - Tension Springs
The calculation is intended for the purposes of geometric and strength designs of helical tension cylindrical springs made of wires and rods of circular sections, loaded with static loading. . Application is developed in MS Excel, is multi-language, supports Imperial and Metric units and solves... - Support of 2D CAD (AutoCAD, AutoCAD LT, IntelliCAD, Ashlar Graphite, TurboCAD) and 3D CAD in full calculation package (Autodesk Inventor, SolidWorks). ... - The application includes a table of commonly used spring materials according to ISO, ASTM/SAE, DIN, BS, JIS and others.
http://www.mitcalc.com/download/MITCalcSprTens01.exe - 2Mb - Download - Screenshot

MITCalc - Bolted connection
The calculation is designed for a geometrical design and strength check of a prestressed bolt connection, loaded by static or cyclic loading resp. , acting both in the axis of the bolt and in the plane of the connected parts. Application is developed in MS Excel, is multi-language, supports... - Support of 2D CAD systems (AutoCAD, AutoCAD LT, IntelliCAD, TurboCAD…) The calculations use data, procedures, algorithms and data from specialized literature and standards ANSI, ISO, DIN. ... 1, ANSI B18.
http://www.mitcalc.com/download/MITCalcBoltCon01.exe - 1Mb - Download - Screenshot

MITCalc - Torsion Springs
The calculation is intended for the purposes of geometric and strength designs of spiral cylindrical torsion springs made of wires and rods in circular sections, cold formed, loaded with a static or cyclic loading. Application is developed in MS Excel, is multi-language and supports Imperial and... - Support of 2D CAD (AutoCAD, AutoCAD LT, IntelliCAD, Ashlar Graphite, TurboCAD) and 3D CAD in full calculation package (Autodesk Inventor, SolidWorks). ... - The application includes a table of commonly used spring materials according to ISO, ASTM/SAE, DIN, BS, JIS and others.
http://www.mitcalc.com/download/MITCalcSprTors01.exe - 2Mb - Download - Screenshot