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The prompt on this page opens in SpeakCAD already filled in — after sign-in too. The model renders in your browser. Preview is free.Tools & jigs
Festool Systainer3 L 337 sander insert
This is not a fixed STL. SpeakCAD generates the festool systainer3 l 337 sander insert to your millimetres, you adjust it in the chat, then you download and print it.2
Change any millimetre in the chat: wall thickness, hole size, the thing it clips onto. Iterations stay in the tab until it matches what you own.Adjust
3Print
Download a watertight STL or 3MF for 2 credits, drop it in your slicer, and print it. Small fit fixes re-download free.Get it nowThe example prompt comes with you, even through sign-in. Preview is free; a download costs 2 credits.
What a festool systainer3 l 337 sander insert is
An insert that holds an ETS 150 or RTS 400 plus paper in a Systainer3 L 337. The well is 220 × 140 × 60 mm with a 160 × 30 mm paper tray. Print in PETG with 2 mm walls.
The Domino-cutter Systainer insert is a different tool. Tell SpeakCAD ETS vs RTS, preview the insert in the browser at no cost, then download the STL.
Example prompt
Design a Systainer3 L 337 sander insert, 220×140×60 mm tool well, 160×30 mm paper tray, 2 mm PETG.
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Questions people ask about a festool systainer3 l 337 sander insert
An insert that holds an ETS 150 or RTS 400 plus paper in a Systainer3 L 337. The well is 220 × 140 × 60 mm with a 160 × 30 mm paper tray. Print in PETG with 2 mm walls.
Click Get it now on this page: the example prompt is filled in for you after you sign in. The model renders in your browser — nothing to install — and previewing is free. Adjust any millimetre in the chat, then export a watertight STL or 3MF for 2 credits when you want to print.
Start from this working example and replace any number with what you measured: Design a Systainer3 L 337 sander insert, 220×140×60 mm tool well, 160×30 mm paper tray, 2 mm PETG.
The Domino-cutter Systainer insert is a different tool. In SpeakCAD you generate and preview for free, then download a file sized for the part you actually own.
No. SpeakCAD runs entirely in the browser: the chat, the 3D engine and the live viewer load in the tab. The only file you download is the finished STL or 3MF.
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