GDS Viewer

Local layout inspection

Load GDS

Or drop a .gds / .gds2 file onto the canvas.

Root cell & hierarchy

Navigation & shortcuts

Measure: press m, left click two points, hold Ctrl to lock horizontal or vertical, right drag to pan. Zoom: hold z to zoom in and hold x to zoom out at the mouse location.

Cells

Click a cell to show or hide that branch.

Layers

Measurements

Select a saved ruler to highlight it, then delete it if needed.

Layout workspace

Explore / Inspect / Measure