The Interactive CAD Toolbox
A comprehensive library of 100% client-side calculators, converters, cheat sheets, and diagnostics to accelerate your engineering workflow. Zero downloads, complete privacy.
Cross-Platform CAD Shortcuts Matrix
Compare and print keyboard command shortcuts across AutoCAD, GstarCAD, ZWCAD, and DWG FastView.
AutoCAD DWG Version Checker & Compatibility Matrix
Drag and drop your .dwg drawing file to detect its internal AutoCAD file format version locally.
SolidWorks Essential Keyboard Shortcuts List
Printable list of SolidWorks sketch, assembly, and drawing hotkeys and mouse gestures.
Rhino 3D Shortcut Keys & Command Aliases Guide
Searchable database of Rhino 3D hotkeys, mouse modifiers, and customize command aliases.
Revit Keyboard Shortcuts & Command Codes Table
Quick reference sheet for Revit BIM modeling commands, modification tools, and view controls.
SketchUp Pro Quick Reference Hotkeys Cheat Sheet
Quick lookup table for SketchUp drawing axes, tool keys, and view manipulation shortcuts.
Autodesk Inventor Keyboard Shortcuts Reference
Printable list of Inventor assembly, drawing, and sheet metal design shortcut hotkeys.
Bentley MicroStation V8i Keyboard Shortcuts Guide
Searchable index of MicroStation keyboard shortcuts, mouse shortcuts, and workspace mappings.
Graphisoft Archicad Keyboard Shortcuts Chart
Quick lookup cheat sheet for Archicad drawing, object placement, and 3D modeling shortcuts.
Dassault CATIA V5/V6 Key Shortcuts Table
Printable cheat sheet for CATIA Sketcher, Part Design, and Generative Shape Design shortcuts.
PTC Creo Parametric Shortcut Keys Reference
Essential keyboard shortcuts and mouse modifiers reference for PTC Creo 3D modeling and assembly.
FreeCAD Open-Source CAD Hotkeys & Mouse Navigation
Searchable index of FreeCAD shortcuts for PartDesign, Draft, and TechDraw workbenches.
Autodesk Fusion 360 Keyboard Hotkeys Reference
Printable reference for Fusion 360 sculpting, modeling, CAM path planning, and rendering tools.
DraftSight Keyboard Shortcuts & Command Aliases
Complete comparison of DraftSight keyboard commands and default aliases for AutoCAD switchers.
BricsCAD Hotkeys & Command Customization Guide
Interactive index of BricsCAD Lite, Pro, and BIM keyboard commands and quad cursor controls.
Vectorworks Keyboard Shortcuts Reference Chart
Searchable cheat sheet for Vectorworks Architect, Landmark, and Spotlight drawing tools.
AutoCAD vs. GstarCAD Shortcut Command Diff Table
Detailed comparison highlighting the command differences and alias mappings between AutoCAD and GstarCAD.
AutoCAD vs. ZWCAD Command Shortcut Diff Guide
Identify the exact command and alias variations between AutoCAD and ZWCAD platforms.
DIN 6935 Sheet Metal Bend Allowance & K-Factor Calculator
Calculate sheet metal bend deduction, bend allowance, and flat pattern blank size.
FLEXlm Network Floating License Optimization Calculator
Optimize software licensing budgets by calculating the minimum floating licenses required using Erlang-C.
3D Printing Watertight Mesh Chordal Deviation Calculator
Optimize STEP/IGES to STL export resolution by calculating chordal sagitta deviation.
CAD Viewport Scale Factor & XP Zoom Command Calculator
Calculate viewport scale factor multipliers and the exact XP command input for AutoCAD layout viewports.
ISO 286 Mechanical Limits and Fits Calculator
Enter shaft and hole dimensions to instantly calculate engineering tolerances and fit classifications.
Thread Tap & Drill Size Clearance Calculator
Search recommended drill sizes for metric (M) and unified (UNC/UNF) threads based on engagement percentages.
Steel I-Beam Deflection & Section Modulus Calculator
Determine load-bearing limits, maximum deflection, and section modulus for structural H-Beams.
HVAC Air Duct Sizing & Friction Loss Calculator
Calculate rectangular and round duct sizes, air velocity, and static friction head loss.
DXF Educational Watermark Detector & ASCII Layer Parser
Inspect ASCII DXF files locally to scan for Autodesk educational plotting watermarks and extract layer tables.
CAD CTB Plot Style Color & Pen Thickness Visualizer
Load your color-dependent plot style (CTB) files to visualize and export pen width calibrations.
RGB Hex to ACI (AutoCAD Index Color) Conversion Helper
Convert standard RGB or Hex color codes to their closest matching AutoCAD Index Color (1-255).
AutoCAD Fatal Error & Crash Log Diagnostic Wizard
Input your AutoCAD crash memory address codes to diagnose the crash cause and get fixes.
FLEXlm Network License Error -15 Connection troubleshooter
An interactive diagnostic path to solve server port blocks, network timeouts, and firewall licensing issues.
Drawing Lag & Slow DWG File Integrity diagnostic
Diagnose laggy viewports and massive dwg files by scanning for scales, regapps, and bloat.
Missing CAD Fonts & SHX Substitute Matchbox
Identify unknown missing fonts on drawing opening and download/map safe SHX substitutes.
PDF Plotting Chinese Font Gibberish & Garbled Characters Fix
Resolve plotting issues where Chinese characters show as scrambled letters, question marks, or gibberish in PDF exports.
CAD Hatch Pattern Scale Optimizer
Optimize drawing patterns density to prevent viewport freezes and empty hatches.
CAD Drawing Limits & Grid boundary Calculator
Quickly set up grid limits for architectural plotting and standard paper sizes in model space.
Pipe Flow Friction Head Loss (Hazen-Williams) Calculator
Calculate pipe flow velocity, piping friction losses, and pump sizing head adjustments.
Bolt Tightening Torque & Preload Tension Calculator
Find required assembly torque, bolt preloads, and tightening standards for high-tensile fasteners.
Fillet Weld Strength & Load Capacity Calculator
Calculate throat thickness, joint stress limits, and load capacity for structural steel welds.
Helical Compression Spring Rate & Force Calculator
Calculate spring stiffness, deflection limits, and wire sizing configurations.
Clean Registry Reset Batch File Generator
Create a customized Windows command script to safely reset AutoCAD settings and clean profiles.
Online ACAD.pgp Command Alias Editor & Compiler
Edit, customize, and compile AutoCAD PGP command shortcut files directly in your browser.
FLEXlm License Log Offline Analyzer
Parse network license debug logs locally to audit usage statistics and license denials.
Massive Regapp Bloat Command Script Generator
Generate safe macro script commands to clean orphan registered application blocks.
CAD Plotting Scale List Reset Automation Guide
Resolve drawing lag caused by custom scale lists using automated command script builders.
Online Vector PDF to CAD DWG Converter Portal
Objective reviews & direct portal: Losslessly restore vector PDF drawings back to CAD DWG/DXF files with intact layers.
Online DWG to Vector PDF Batch Cloud Printer
Objective reviews & direct portal: Batch convert DWG drawings to high-fidelity PDF sheets in the cloud without local software installations.
Online DWG Format Version Downgrader
Objective reviews & direct portal: Quickly save down latest AutoCAD drawings to legacy CAD compatible version formats online.
Online 3D DWG to STEP/IGES CAD Translator
Objective reviews & direct portal: Translate 3D solid geometries from DWG models to universal manufacturing files (STEP/IGES) for CAM toolpaths.
Online Revit RVT to openBIM IFC Standard Converter
Objective reviews & direct portal: Convert proprietary Autodesk Revit (.RVT) models to buildingSmart openBIM IFC formats.
Online Bentley DGN to AutoCAD DWG Layer Converter
Objective reviews & direct portal: Convert Bentley MicroStation DGN drawings to standard AutoCAD DWG/DXF formatting.
Online Damaged DWG Drawing Recovery & Repair Portal
Objective reviews & direct portal: Repair broken or corrupt DWG files online when local CAD recovery commands fail.
Cloud 3D CAD/BIM Multi-User Viewer & Mockup Portal
Objective reviews & direct portal: Collaborative review and viewing of complex 3D CAD assemblies inside any modern web browser.
Online Point Cloud (LAS/PTS) to Watertight Mesh Converter
Objective reviews & direct portal: Convert raw LiDAR scanner coordinate points into editable watertight mesh surfaces for CAD.
Online DXF to CNC G-Code Path Planner
Objective reviews & direct portal: Convert 2D DXF profiles into CNC G-Code toolpaths for laser, waterjet, or plasma cutting.
STEP to Sliced STL Mesh Resolution Cloud Helper
Objective reviews & direct portal: Mesh parametric STEP files to polygonal STL models optimized for 3D printing.
Online Bulk DWG / DXF Format Mutual Converter
Objective reviews & direct portal: Batch convert DWG drawings to DXF syntax and vice versa without any local CAD tools.
Enterprise CAD Telemetry Blocker Configuration Portal
Objective reviews & direct portal: Build custom firewall rules to block background telemetry phone-home requests from CAD software.
AutoLISP LSP Script Encryption (FAS/VLX) Online Portal
Objective reviews & direct portal: Encrypt AutoLISP source code into compiled FAS or VLX bytecode blocks online to protect IP.
BIM Revit Family File Integrity & Parameter Auditor
Objective reviews & direct portal: Audit shared parameters, orphan objects, and geometry file weights inside Revit family files (.rfa).
Online openBIM IFC Standard File Validator & Viewer
Objective reviews & direct portal: Inspect and validate openBIM IFC structures against official schema definitions online.
Online Point Cloud LAS to DXF Terrain Contour Generator
Objective reviews & direct portal: Extract terrain contours and topographic curves in DXF formats from raw geospatial LAS coordinates.
Online SolidWorks eDrawings (SLDPRT/SLDASM) Viewer
Objective reviews & direct portal: View and markup SolidWorks parts and assemblies online in WebGL layers without software licenses.
Cloud DWG Revision Difference & Compare Visualizer
Objective reviews & direct portal: Compare revision differences between two DWG files visually with red-and-green highlighted overlays.
Online Image Raster (JPG/PNG) to Vector DXF Tracer
Objective reviews & direct portal: Vectorize raster image plans (JPG/PNG) into CAD-ready DXF drawing curves.
Online STEP to glTF/OBJ Rendering Mesh Converter
Objective reviews & direct portal: Optimize heavy industrial STEP models to lightweight glTF/OBJ mesh assets for web visualization.
Enterprise CAD Software Anti-Piracy Audit Shield Guide
Objective reviews & direct portal: Navigate anti-piracy licensing audits, software compliance letters, and mitigation strategies.
Online DWG Layer Splitter & Batch Drawing Separator
Objective reviews & direct portal: Batch split multi-layered drawings into separate sub-drawings by layer configuration.
Online DXF/DWG Drawing Multi-Language Batch Translator
Objective reviews & direct portal: Batch translate text and annotations inside DXF drawings across multiple languages.
Online SketchUp SKP to FBX Render Mesh Converter
Objective reviews & direct portal: Export SketchUp (.SKP) scenes to FBX meshes with intact texture coordinate mapping.