• Updated PreFormServer for PreForm release 3.60.2.

PreFormServer Windows Download

PreFormServer MacOS Download

• Updated PreFormServer for PreForm release 3.60.1.

PreFormServer Windows Download

PreFormServer MacOS Download

• Updated PreFormServer for PreForm release 3.60.0.
• Memory leak in Scan to Model: Fixed a memory leak in the Scan to Model feature that could cause PreForm (and PreForm Server) to consume increasing amounts of RAM over time when running repeated scan-to-model operations, leading to system instability in high-volume workflows.

PreFormServer Windows Download

PreFormServer MacOS Download

• Updated PreFormServer for PreForm release 3.59.1.
• "Separate Bodies" is now available in public release builds.

PreFormServer Windows Download

PreFormServer MacOS Download

• Updated PreFormServer for PreForm release 3.59.0.
• Added POST /scene/{scene_id}/thin-wall-detection/ endpoint to detect thin-wall regions in models below a configurable thickness threshold. Returns per-model results including total thin volume, region count, and per-region breakdown (volumes and bounding boxes).

PreFormServer Windows Download

PreFormServer MacOS Download

• Updated PreFormServer for PreForm release 3.58.1.

PreFormServer Windows Download

PreFormServer MacOS Download

• Updated PreFormServer for PreForm release 3.58.0.

PreFormServer Windows Download

PreFormServer MacOS Download

• Updated PreFormServer for PreForm release 3.57.2.

PreFormServer Windows Download

PreFormServer MacOS Download

• Updated PreFormServer for PreForm release 3.57.1.

PreFormServer Windows Download

PreFormServer MacOS Download

• Updated PreFormServer for PreForm release 3.57.0.

PreFormServer Windows Download

PreFormServer MacOS Download

• Updated PreFormServer for PreForm release 3.56.2.

PreFormServer Windows Download

PreFormServer MacOS Download

• Updated PreFormServer for PreForm release 3.56.1.

PreFormServer Windows Download

PreFormServer MacOS Download

• Updated PreFormServer for PreForm release 3.56.0.

PreFormServer Windows Download

PreFormServer MacOS Download

• Updated PreFormServer for PreForm release 3.55.1.

PreFormServer Windows Download

PreFormServer MacOS Download

• Updated PreFormServer for PreForm release 3.55.0.

PreFormServer Windows Download

PreFormServer MacOS Download

• Updated PreFormServer for PreForm release 3.54.1.

PreFormServer Windows Download

PreFormServer MacOS Download

• Updated PreFormServer for PreForm release 3.54.0.

PreFormServer Windows Download

PreFormServer MacOS Download

• Updated PreFormServer for PreForm release 3.53.0.
• Fixed a bug where Auto Support did not work with mini raft settings.

PreFormServer Windows Download

PreFormServer MacOS Download

• Updated PreFormServer for PreForm release 3.52.1.
• Added delete scene endpoints.
• Added the “enable_smooth_contour_extended_sides” option to the scan to model endpoint.

PreFormServer Windows Download

PreFormServer MacOS Download

• Updated PreFormServer to match PreForm 3.51.1 release.

PreFormServer Windows Download

PreFormServer MacOS Download

• Updated PreFormServer to match PreForm 3.51.0 release.

PreFormServer Windows Download

PreFormServer MacOS Download

• Updated PreFormServer to match PreForm 3.50.2 release.

PreFormServer Windows Download

PreFormServer MacOS Download

• Updated PreFormServer to match PreForm 3.50.1 release.
• Fixed issue where printing multiple jobs at the same time may cause layers from different jobs to appear in the same job
• No API changes

PreFormServer Windows Download

PreFormServer MacOS Download

• Updated PreFormServer to match PreForm 3.50.0 release.
• Update /scene/{scene_id}/scan-to-model/ endpoint to support new list of files input.
• Fixed bug preventing uploading Fuse 1+ scenes to Dashboard group queues.
• Fixed where custom fps files were not registered on scene creation.
• Fix loading and applying custom print settings when loading .form files

PreFormServer Windows Download

PreFormServer MacOS Download

• Updated PreFormServer to match PreForm 3.49.0 release

PreFormServer Windows Download

PreFormServer MacOS Download

• Updated PreFormServer to match PreForm 3.48.0 release
• Added support for editing multiple scenes in parallel. Previously, the Formlabs Local API only allowed creating and editing a single scene at a time but now you can create and use API endpoints targeting separate scenes. For example, you can estimate the print time on one scene while importing a model into another scene at the same time.
  • API endpoints have been updated to target specific scene IDs.
  • API endpoints to modify scenes without a scene ID are still available but are deprecated and will be removed in a future release.
• Added custom_bounds parameter to /scene/{scene_id}/scan-to-model/ endpoint to keep selected models inside in the layout operation.
• Added /scene/pack-and-cage/ endpoint to automatically arrange models in the build volume and create a cage around them.

PreFormServer Windows Download

PreFormServer MacOS Download

• Updated PreFormServer to match PreForm 3.47.0 release
• Added /scene/add-drain-holes/ endpoint for adding drain holes to parts
• Added /scene/label/ endpoint to adding labels to parts
• Added support for asynchronous loading and saving .form files
• Added shell and wall thickness parameters to /scene/scan-to-model/ endpoint

PreFormServer Windows Download

PreFormServer MacOS Download

• Updated PreFormServer to match PreForm 3.46.1 release
• No changes to API

PreFormServer Windows Download

PreFormServer MacOS Download

• Updated PreFormServer to match PreForm 3.46.0 release
• Added /scene/hollow/ endpoint to hollow models in a scene
• Added /scene/interferences/ endpoint that Returns a list of pairs of IDs of interfering models.
• Allow generating supports on models already on the build platform with the MINI_RAFTS_ON_BP option in the /scene/auto-support/ endpoint
• Fixed incorrectly document return type of /scene/scan-to-model/ endpoint
• Add cutoff_below_gumline_mm option to /scene/scan-to-model/ endpoint
• Support saving .webp images and a flyaround_transform option in the /scene/save-screenshot/ endpoint
• Fixed issue creating biocompatible material scenes for Form 4B printers

PreFormServer Windows Download

PreFormServer MacOS Download

• Added new /scan-to-model/ endpoint, encompassing functionality of the “Scan to Model” wizard in the PreForm dental workspace
• /auto-orient/, /auto-support/, /auto-layout/, and /auto-pack/ endpoints can all now be directly called with no further arguments
• Allow saving empty .form files
• /save-screenshot endpoint can now output an animated image flyaround of models
• Added start_or_connect_to_preform_server() pattern to python repo, to allow optionally connecting to a server which is already running
• Update PreFormServer functionality to match PreForm 3.45.1

PreFormServer Windows Download

PreFormServer MacOS Download

• Updated PreFormServer to match PreForm 3.44.2 release
• No changes to API

PreFormServer Windows Download

PreFormServer MacOS Download

• Updated PreFormServer to match PreForm 3.44.1 release
• No changes to API

PreFormServer Windows Download

PreFormServer MacOS Download

• /scene/save-screenshot/ now allows arbitrary angles
• /scene/auto-support/ now has only_minima option to produce PreForm's "Support all minima" functionality
• /scene/auto-layout/ now allows mode: "DENTAL" option to produce results of auto-layout in a dental workspace. In this mode, auto-layout attempts turning the models at finer angles in order to better nest shapes like dental arches
• /scene/estimate-print-time/ now includes a breakdown of pre-print and cooldown times for SLS machines
• formlabs-api-python repo:
• Added full docker instructions for running PreFormServer in a linux docker container running Wine
• Added speedrun.py example for finding settings to produce lower print times and exporting as a .fps file
• Updated PreFormServer to match PreForm 3.44.0 release

PreFormServer Windows Download

PreFormServer MacOS Download

• Updated PreFormServer to match PreForm 3.43.2 release
• No changes to API

PreFormServer Windows Download

PreFormServer MacOS Download

• Updated PreFormServer to match PreForm 3.43.1 release
• No changes to API

PreFormServer Windows Download

PreFormServer MacOS Download

• Updated /list-materials/ endpoint:
• Fixed: don't include biocompatible materials for non-biocompatible printers
• Included build volume dimensions and supported product names for each printer type
• Included description text for each material
• Updated device listing endpoints:
• Included ready_to_print_now property if a printer will start printing newly uploaded jobs immediately
• Added new parameter can_print to filter the list to only devices that can have jobs uploaded to them for printing
• Updated Fleet Control Printer Group information to include queue paused status, list of supported machine types, and the list of printer IDs
• Updated print endpoint to support the optional print_now parameter which can be used to control queueing vs. printing now for printer types that support it
• Added endpoint to upload new firmware to a device
• Added support for making more operations asynchronously: save screenshot, import model, auto orient, auto support, auto layout, auto pack, calculate print validations, estimate print time, discover devices, upload firmware
• Added endpoints to logout and get logged in user information
• Removed the need to whitelist the PreFormServer application on MacOS
• Updated PreFormServer to match PreForm 3.43.0 release

PreFormServer Windows Download

PreFormServer MacOS Download

• Update PreFormServer to match PreForm 3.42.1 release
• No changes to API

PreFormServer Windows Download

PreFormServer MacOS Download

• Added async support for the print upload endpoint and new endpoints to poll for the progress of the long running operation
• Added support for Print Settings Editor .fps files when creating a scene and updating a scene's properties
• Added endpoint to export a scene's current settings as a .fps file
• Update PreFormServer to match PreForm 3.42.0 release

PreFormServer Windows Download

PreFormServer MacOS Download

• Updated PreFormServer to match PreForm 3.41.2 release
• No changes to API

PreFormServer Windows Download

PreFormServer MacOS Download

• Updated PreFormServer to match PreForm 3.41.1 release
• No changes to API

PreFormServer Windows Download

PreFormServer MacOS Download

PreFormServer Windows Download

PreFormServer MacOS Download

• Removed probably_finished field from print data
• Add consumable_type field to cartridge data