Draw spur gears, paying attention to the involute profile of the teeth on the Autodesk® AutoCAD®.

Powerful spreadsheet app to batch edit attributes of blocks across multiple drawings.

Powerful spreadsheet app to batch edit attributes of blocks across multiple drawings.

In-Place is an Autodesk® AutoCAD® plug-in that helps you to rotate and scale drawing objects altogether relative to their own center points as base points.

Plug-in for Autodesk® AutoCAD® Plug-in for Arranging Objects.

AutoFEM Analysis provides the free software solution of finite element analysis for Autodesk® AutoCAD® 2013 - 2020. The system is fully integrated into AutoCAD 3D environment.

AutoFEM Analysis Tutorial allows you to learn the finite-element analysis of mechanical structures. It can be used separately or together with AutoFEM Analysis - finite-element analysis software.

Make changes to multiple drawings in an automated way. Batch processing made easy.

Make changes to multiple drawings in an automated way.

Tanks3D includes five vertical tank styles, and three horizontal vessel types. The program has a simple dialog box interface allowing the user to specify the dimensions.

OBJ Exporter exports your model to OBJ file. The file format is open and has been adopted by other 3D graphics application vendors.

3D PDF Exporter for Autodesk® AutoCAD® exports your model to secured and encrypted 3D PDF file.

An app to batch change or fix filepaths and names of external references in drawings. Supports Xrefs, Datalinks, Raster Images, PDFs, DWFs, and DGNs.

An app to batch change or fix filepaths and names of external references in drawings. Supports Xrefs, Datalinks, Raster Images, PDFs, DWFs, and DGNs.

Pumps3D combines all three pumps - Base Mounted End Suction, Horizontal, Split Case, and Vertical In-Line - in one App. Individual Apps for each pump may be purchased separately.

Pumps3D combines all three pumps - Base Mounted End Suction, Horizontal, Split Case, and Vertical In-Line - in one App. Individual Apps for each pump may be purchased separately.

Carbon Steel Buttweld Fittings 3D App will revolutionize the way you do 3D Piping drawings. The Pipe Spool feature makes it easy to add a pipe segment with selected starting and ending fittings.

Steel Valves 3D allows the user, without having to change the UCS to easily place valves in various 3D views by selecting one of the toggles on the dialog. Very realistic looking set of valves.

Insert Cylindrical Breaks by length and mirroring in multiple modes. Use for Solid Bar Breaks, Pipe Breaks, Cordset Breaks, Tube Breaks etc.

Insert Cylindrical Breaks by length and mirroring in multiple modes. Use for Solid Bar Breaks, Pipe Breaks, Cordset Breaks, Tube Breaks etc.

Insert Cylindrical Breaks by length and mirroring in multiple modes. Use for Solid Bar Breaks, Pipe Breaks, Cordset Breaks, Tube Breaks etc.

Insert Cylindrical Breaks by length and mirroring in multiple modes. Use for Solid Bar Breaks, Pipe Breaks, Cordset Breaks, Tube Breaks etc.

Draw Curly Brackets by length, radius and orientation.

Draw Curly Brackets by length, radius and orientation.