Spoolman NG v2026.7.4

Spoolman NG — a community-maintained continuation of Spoolman.

⚠️ Before upgrading: Spoolman applies database migrations automatically on startup. Back up your database first so you can roll back if needed.

Docker images

Multi-arch images are published to GHCR and Docker Hub:

docker pull ghcr.io/sherrmann/spoolman-ng:2026.7.4
docker pull docker.io/cookiemonster95/spoolman-ng:2026.7.4

Also tagged :latest (newest release) and :edge (latest master). Architectures: amd64, arm64, and armv7 (all with NFC support).

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What's Changed

• Location label printing: scannable QR labels for locations (part of #84) by @sherrmann in #178
• Scan-to-move: move a spool by scanning it then a location (#84) by @sherrmann in #179
• Per-spool filament diameter override (#101) by @sherrmann in #180
• Per-spool color override backend (part of #74) by @sherrmann in #181
• Thread per-spool color override through the client (#74) by @sherrmann in #182
• Support extruder/bed temperature ranges on filaments (#112) by @sherrmann in #183
• Persist SpoolmanDB catalog descriptors on filaments (#91, Donkie#567) by @sherrmann in #184
• Support copy-on-create linked custom fields (#118) by @sherrmann in #185
• Refresh spool subscribers when a linked filament or vendor changes (#130) by @sherrmann in #186
• Add a first-class Printer entity with spool assignment (backend) (#75) by @sherrmann in #187
• Printer management UI and spool assignment (#75) by @sherrmann in #188
• Add a 'link' custom-field type with base-URL templating (#129) by @sherrmann in #189

Full Changelog: v2026.7.3...v2026.7.4