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Mouse Ears

Unverifiedleotrax3d30

Start G-code that prints anti-warp discs on the corners of any model

Version history
1.0.0latest Download

MIT · API 1.0.0+ · min PrusaSlicer 3.0.0-alpha13 · win, mac, linux · 2.7 KB

Prints a flat anti-warp disc on each corner of the first layer, for any model, before the print starts.

How to use it

  1. Run Plugins → Generators → Mouse Ears.

  2. Click into the text field, press Ctrl+A, then Ctrl+C.

  3. Open Printer Settings → Custom G-code → Start G-code and paste at the end, after the purge line.

  4. Save the printer preset under a new name, for example "CORE One + ears", so you can switch the ears on and off by switching presets.

  5. Slice and check the preview: four discs should sit on the corners of your part.

Good to know

  • PrusaSlicer supplies the positions itself, from the first layer's bounding box, so it works on any model, including ones you did not generate with a plugin.

  • The disc is about 24 line widths across, around 10.8 mm with a 0.4 mm nozzle. Line width, flow and retraction come from your profile.

  • Ears sit on the corners of the bounding box: ideal for rectangular parts aligned to the axes, off the part for round or rotated ones. With several objects, only the outer corners of the whole layout get ears.

  • Uses G2 arcs. Prusa Buddy firmware and Marlin with arc support handle them.

  • Why a text field: a plugin cannot change your start G-code or see your objects, so it hands you the code to paste once.

Full documentation

Changes in this version

First release.