Project Introduction: I’m an early-bird U1 owner and didn’t buy the top cover—so I’m going to design my own with acrylic and printed parts. Hoping to come up with something fun. (a.k.a. filling the hole … ) [image] Before： [11111111] After： [f8fd1c2ddea2a79483c85a33950f178e]

Here is the final version appearance effect that has been tested so far. U1 TOP COVER - MakerWorld This version uses magnetic door closure; apply a 1 mm-thick, 10 mm-wide strip of EVA tape to the frame. Here is 3MF： U1 TOP_COVER_for SMOrca.zip (3.4 MB)(2026-01-01) [image] Top Part STP：You …

Nice work looks really good. The little dragon peaking over the back was a nice touch.

Wait, did you use PLA to print the main body? How will it handle heat?

Yes, I printed the main body directly with PLA, and the panels are PC sheets. As long as the chamber temperature stays below 50°C, I think it’s fine—most of the time I don’t print materials that need special insulation. So regular PLA/PETG/TPU is already enough. I’ll add a small thermometer to monit…

Hi, great work. Is there a recomended Thickness/strength for the PC?

:+1::+1: +1 This post! I have just completed this specific mod, using the IKEA 45L (12 Gallon US) plastic bin. That cost me $8 at IKEA. I printed the OPEN frame version, which does NOT require you to remove ANYTHING. It just slips over the top, with cutouts for the PTFE/USB. I must say this is a …

Installation tutorial（安装教程）.pdf (756.9 KB) Assembly tutorial diagram: Step1 Install parts: 1~5, Connectors : A/B/C/D/F 安装零件1~5；连接件： A/B/C/D/F [06] [01] Step2 Install parts: 6~9 ; Connectors : A/B/D 安装零件 6~9（前门框）；连接件： A/B/C/D [02] Step3 Install parts: 10~11 ; Conn…

圆柱形物体尺寸不能用M5x3来表示，M是特指公制螺纹的。应该是Φ5x3，当然这个字符不好打，可以简化说 D5x3

HAHAHA, it’s just hard to type, so I got lazy!! “D” is an easy-to-get way—I’ll just copy your symbol!!

Top Design, but for me unintrested because of the design from the polycarbonat.

U1 Top-Cover Mod

U1 Toolchanger

Simon_Zhi January 6, 2026, 10:56am 52

Topic		Replies	Views
Collection thread：U1 Top-Cover Mod U1 Featured Showcase Collection U1 , Modification , Hardware	36	7396	April 15, 2026
Snapmaker at Rapid + TCT 2026 – Free Tickets Available News and Announcements	33	663	April 16, 2026
Snapmaker U1 Kickstarter Update – Useful Info for Backers Update - U1 Toolchanger	30	1907	January 18, 2026
Snapmaker U1 Showcase U1 Featured Showcase Collection	65	4143	January 8, 2026
Maker Tuesday \| Snapmaker U1 Feature Highlights and Discussion U1 Toolchanger	32	1830	November 14, 2025

U1 Top-Cover Mod

Related topics