App to quickly copy a rectangular window of selected objects out from your drawing, and trim everything outside the window's edges. The result can be copied to the current drawing or to the clipboard.

App to quickly copy a rectangular window of selected objects out from your drawing, and trim everything outside the window's edges. The result can be copied to the current drawing or to the clipboard.

Creates an unfolded shape of carton boxes of various types.

It is an effective tool for converting Splines to Polylines or PolyArcs (lines and arcs) based on the chord error specified.

Cutting the solid along the bisector of the angle of joining of two surfaces.

Quick and smart similar SLICE command. Delamination (peeling) flat and curved faces of solid.

PVC 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. Includes 117 flanged and socket valves.

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

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 AutoCAD exports your model to secured and encrypted 3D PDF file.

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

Zero Level Pro plugin for Autodesk® AutoCAD® is designed to benefit users for calculating the vertical sections levels in all engineering fields to save time and effort and give more accuracy.

OpenLM is a software license monitoring and management system for optimizing the usage of your software licenses.

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.

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