Geometric and strength designs of helical compression cylindrical springs loaded with static or fatigue loading.
Application supports Imperial and Metric units, is based on ANSI, ISO, DIN standards and support many 2D and 3D
CAD systems.

Geometric design and strength check of belt transmissions using V-belts. Application contain a database of belts,
supports Imperial and Metric units, is based on ANSI, RMA, ISO, DIN and BS standards and support many 2D and
3D CAD systems.

Geometric design and strength check of spur gear with straight and helical toothing. Application supports Imperial
and Metric units, is based on ANSI/AGMA and ISO/DIN standards and support many 2D and 3D CAD systems

The Screen Protractor allows you to easily and quickly measure any angle on the screen to the nearest Degree or Radian. The Screen Protractor floats above any other application so you can measure any angle on your screen.

The Screen Compass allows you to measure the radius, circumference and area of circular or polygonal shapes on your screen simply and quickly. The Screen Compass floats above any other application so you can measure any angle on your screen.

The Screen Calipers are the unique on-screen measurement tool, that let you measure anything on your computer screen with ultimate accuracy. The Screen Calipers floats above any other application so you can measure anything on your screen.

VeryPDF AutoCAD DWG and DXF To PDF Converter allows you convert DWG to PDF, DXF to PDF, AutoCAD to PDF, CAD Drawing to PDF directly without need of AutoCAD, it converts DWG and DXF files into vector PDF files, quick and easily, free download.

Free DWG Viewer will open and view AutoCAD DWG, DXF, DWF and secure CSF formats. Drawing files can be viewed easily with full zoom / pan / eyeglass / layering controls. The viewer can save views to JPEG, and it supports accurate snap to point

RapidDXF reads ASCII (text) or XLS (Microsoft Excel) files of coordinates and creates DXF (version 12) files of points and thier attributes. The DXF files so created are usable in many CAD software. RapidDXF can process several files at a time.

Diagram Studio is a tool for creating flowcharts, business and technical diagrams. Draw objects, various shapes and link them together. The program features user-controlled points of connection, color shadows, graphics import and export, curves.