Envelope Editor

Define the pack footprint and height. Edit points precisely, scale to target dimensions, and preview in 3D.

Envelope editor showing outline editing canvas with point selection
Envelope editor: draw and refine the pack outline

Editing the outline

  • Drag existing points to reshape the outline.
  • Double‑click on an edge to add a corner.
  • Select a point to edit its X/Y values, add/remove curve handles, or insert another point after it.
  • Delete the selected point with ⌫/Delete (keeps the loop closed).

The right panel shows a “Selected Point” card when a point is active. Use “Add Handles/Remove Handles” to toggle smooth curves at that point.

Scale and height

  • Length/Width: rescale the outline numerically (mm). Minimums are enforced.
  • Base height: set the pack height (mm) used by the 3D viewer.
  • Wall thickness: optional; sets case wall thickness used in previews and the Case Editor.

Navigation and zoom

  • Pan: hold Alt or Space and drag the canvas.
  • Zoom: use the mouse wheel, or the +/− buttons in the Zoom HUD.
  • Reset: click Reset in the Zoom HUD to refit the outline.

Checks

  • Segment labels display lengths on the canvas (mm). Use them to measure features like cable reliefs.
  • Mini 3D preview (top‑right) reflects changes immediately; switch to the 3D viewer for a larger view.