Catia
SolidWorks
Rhino 3D
FreeCAD
SketchUp
Onshape
Autodesk AutoCAD
Creo Parametric
Patternizer
Patterninja
SVG Stripe Generator
SVGeez
PatternPad
Pattern Monster
Plain pattern
Doodad.dev's Pattern Generator
SolidWorks - Dassault Systèmes SolidWorks Corp. develops and markets 3D CAD design software, analysis software, and product data management software. SolidWorks is the leading supplier of 3D CAD product design engineering software.
Patterninja - Create patterns online
Rhino 3D - To be an effective designer today, you need tools to quickly develop your designs and accurately communicate them to everyone in the product research.
SVG Stripe Generator - SVG Stripe Generator is an easy-to-use tool that enables you to create unlimited stripes and then download them to the device.
FreeCAD - An open-source parametric 3D modeler
SVGeez - SVGeez is a platform that offers many CSS SVG backgrounds and lets you customize and download them for free.