Written guide
Keep a reference guide visible and protected while excluding it from the laser plan.
Lesson guide
- Open reference-start.lzrproj. Reference is an ordinary Line layer. Its large rectangle initially appears in Preview with the tag and opening. Close Preview.
- Select Reference and click its Color square. Choose Tool 1, one of the dashed swatches at the bottom of the palette.
- The layer shows Tool and its laser settings disappear. Try Show off, then restore Show to keep the guide visible.
- Click Toggle lock on layer objects at the top of Layers. The reference boundary is now protected from accidental edits.
- Open Preview and hide Show Travel. Only the tag outline and opening remain. Close Preview and confirm the guide is still shown on the canvas.
- Save a separate copy, reopen it and compare with reference-finished.lzrproj. In the corrected release, the tool layer keeps the custom name Reference.
Independent practice
Open reference-practice.lzrproj. Its guide is an ellipse. Convert only Reference to Tool 2, keep it shown and lock its object.
- Preserve the Artwork layer, 40 x 20 mm tag, 6 mm opening and elliptical guide geometry.
- Preview should contain only the tag outline and opening.
- Save your own copy, reopen it and compare with reference-practice-answer.lzrproj. Confirm the name Reference remains.
- Which control excludes the guide: Show, lock or the tool-layer type?
- What should remain in Preview?
- What should you recheck if you change the tool color back to a regular color?
Explained answer
- Practice answer
- Reference is Tool 2, visible and locked. Its 70 x 46 mm ellipse stays on the canvas. Artwork contains the 40 x 20 mm tag and 6 mm opening, both included in Preview.
- Tool type and lock
- The tool-layer type excludes the guide from output. Locking protects edits; it is not an output control.
- Returning to a normal color
- A regular palette color returns a processing layer. The verified workflow created Line with Output on. Inspect the settings and Preview after this change.
reference-start.lzrprojDemo starter with a normal Line reference rectangle.
reference-finished.lzrprojCorrected Tool 1 answer; name Reference retained.
reference-practice.lzrprojIndependent starter with an elliptical guide.
reference-practice-answer.lzrprojCorrected Tool 2 answer; name Reference retained.
Save/reopen names match the corrected Beam Bench 0.2.38 release. Earlier versions may rename tool layers.
English · Revised 2026-11-02