Engineering Tools
Shear and Moment Diagrams: How to Draw SFD and BMD
How to draw shear and moment diagrams (SFD and BMD) step by step: 7 worked beam examples, interactive figures and a free calculator to check your homework.
UnborEng Blog
Visual guides to engineering mechanics, and how to get the most out of our free interactive tools.
Mechanics of Materials
A Visual Guide to Mohr's Circle for Plane Stress Analysis
Explore stress transformation in materials with our FREE online Mohr’s Circle calculator and interactive 2D stress visualizer.
Engineering Tools
Statics Sketcher: Free body diagram maker for statics drawings
Discover Statics Sketcher, a free online tool to easily draw structural elements, such as beams, trusses, frames and create free body diagrams. Perfect for engineers, instructors and students.