Ubiquiti UniFi Dream Machine Special Edition (UDM-SE, 1U) — dimension sheet
Source: Xem Studio, https://xemstudio.com/objects/unifi-dream-machine-se/  (sheet CC BY 4.0)
Basis: Manufacturer specifications (Ubiquiti)
Catalog version: 2026-10-20

Overall (mm): length 442.4, width 285.6, height 43.7
- Ubiquiti UniFi Dream Machine Special Edition (UDM-SE, 1U) measures 442.4 × 285.6 × 43.7 mm (17.4 × 11.2 × 1.7 in) according to Ubiquiti; chassis without rack ears, width × depth × height (Ubiquiti lists 442.4 × 43.7 × 285.6 mm, W × H × D).
- No CAD file: the maker publishes only overall sizes, and a plain box or cylinder is not useful design geometry. The table is the published data; parts with real geometry have their own pages.

dimension  value
Width  442.4 mm (17.4 in)
Depth  285.6 mm (11.2 in)
Height  43.7 mm (1.7 in)
Form factor  1U rack mount
Storage  1 × 3.5" HDD bay plus built-in 128 GB SSD
Weight  5 kg (10.9 lb)

Files elsewhere (not hosted by Xem Studio; license as stated by the publisher):
- Ubiquiti: UniFi Dream Machine SE - Tech Specs — web — Publisher's page; dimensions are facts — https://techspecs.ui.com/unifi/cloud-gateways/udm-se?subcategory=all-cloud-gateways

No true-size file yet: the published figures do not fix the whole shape; a measured scan is planned.
API: https://xemstudio.com/api/geometry?object=unifi-dream-machine-se