Lisp allows continuing drawing Polyline, 2D polyline, 3D Polyline, MultiLine, or Line starting from the selected end.

TBN2CAD is a package of plugins for Autodesk® AutoCAD® to work with maps and images and also ease some design procedures.

Design, Draft & edit shallow foundation's objects in super easy way.

MeteorSpec LT is a toolkit for electrical designers. Analysis and design of 0.4 kV networks. Calculators for electricians and totally customizable tool for summarizing lengths and areas of polylines.

Quickly design drawings for HDD (Horizontal Directional Drill).

3dS simplifies connecting beams, sizing plates and bolts. It also produces fully automated overview and workshop drawings. Use 3dS for steel structures in industrial buildings, housing, offices, etc.

Secure Remote 3D App Streaming Solution (on-premise or cloud), optimized for NVIDIA Quadro®. Remote access 3D workstations from any device (mobile + PC/MAC/Chrome).

A cloud-based AutoCAD add-in to add and share your notes along with the Autodesk® AutoCAD® model.

OneNote Add-in for Autodesk® AutoCAD®. Take notes right alongside your drawings!

View Autodesk® Navisworks® Manage® xml Clash reports in Autodesk® AutoCAD®.

Flow Planner provides a quick and painless way to diagram and quantify the flow of people and materials within any Autodesk® AutoCAD® layout drawing.

BLi (Block Line Insertion): This tool will insert blocks in interval distances on the selected items.

SDUCT allows you to create double line HVAC ductwork in Autodesk® AutoCAD®.

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.

CADsecurity Signature helps you to place watermarks and well-hidden signatures in your drawing as prevention or protection against unauthorized copying of a drawing's parts.