FRAME (2D)

Draw: drag to add a member. Select: drag a node to move; double-click to edit; Delete key removes.
Units (display only)
Solver is unit-agnostic; keep inputs consistent.
Nodes (editable) Edit X/Y to move nodes
Members
Results (primary nodes)
Stress Panel
Click a member (while this view is active) to plot σL (red) & σR (blue) vs length.