Plot/Lot Automation Using AutoCAD, ZWCAD, BricsCAD & GstarCAD
Automate plotting and lot generation workflows across multiple CAD platforms.
Explore Spirangle's engineering software products, CAD plugins, Orthodontic solutions, and online utilities designed to automate repetitive work, improve productivity, and solve practical engineering challenges.
Productivity-focused plugins and automation tools for leading CAD platforms, helping engineering teams streamline repetitive design workflows.

Automate plotting and lot generation workflows across multiple CAD platforms.
Convert AutoCAD 2D drawings into structured Revit 3D models with reduced manual effort.
Convert Autodesk Inventor parts and assemblies into lightweight GLTF models for web visualization.
Automatically save Autodesk Inventor projects at configurable intervals to prevent data loss.
Estimate paint quantities and project costs quickly using automated engineering calculations.
Convert CAD files between multiple supported engineering formats efficiently.
Automate repetitive BIM workflows to improve productivity and project consistency.
Simplify constraint management with quick plane toggle functionality inside Autodesk Inventor.
Edit and manage Inventor document properties through an intuitive interface.
Automatically apply color rules to AutoCAD entities based on engineering standards.
An efficient AutoCAD plugin that automatically renumbers text, attributes, and blocks sequentially to eliminate manual editing errors.
Specialized Orthodontic solutions products developed to improve digital dentistry workflows, treatment planning, and patient care through advanced engineering and automation.

An advanced digital dentistry platform for orthodontic treatment planning, aligner workflow automation, and patient case management.
A comprehensive dental restoration solution designed to streamline crown design, treatment planning, and digital prosthetic workflows.
Powerful web-based engineering utilities designed to simplify calculations, analysis, and data processing for engineers and technical professionals.

Generate accurate 2D Delaunay triangulations from point cloud datasets for engineering, GIS, and computational geometry applications.
Interactive Duval Triangle utility for transformer fault diagnosis using Dissolved Gas Analysis (DGA).