Postshot User Guide

v0.6.365

2025-08-20

Download for Windows


Changes

CLI

  • Replaced --treat-zero-alpha-as-mask option with --import-masks
  • Fixed: default profile did not work correct if -p, --profile was not specified
  • Fixed: crop- and roi-box were not converted correctly from CLI args

Export

  • Added Image Set/Actions/Export COLMAP database
  • Fixed: Export included deleted Rdnc Field nodes

Framework

  • Fixed crashes when running out of GPU memory during training

Image

  • Support AprilTags for scene orientation
  • Export images using their original filenames if possible
  • Fixed an issue causing incorrect padding data to be loaded from some file formats

Import

  • Added optional Image Mask imports
  • Added Image Mask Mode option
  • Added support for poses and points imports in BlocksExchange XML format
  • Support mixed BlocksExchange/PLY imports
  • Emit error if import contains multiple point clouds
  • Ignore .txt and .bin files that are not part of a COLMAP database instead of failing
  • Support double precision PLY data

Installer

  • Fixed an issue that caused the installer to abort on some systems
  • Fixed an issue when installing as the SYSTEM user 

IO

  • Include final filename in temporary file names io. using fully random names

Scene

  • Fixed: Rove Keys did not handle keys outside current timeline range correctly
  • Fixed: Some parameters in Rdnc Field/Render were not applied after load

Splat

  • Auto-limit splat count to not exceed GPU memory (Splat3 and Splat MCMC only)
  • Compact workspace to allow training larger models in constrained memory situations
  • Improved training performance
  • Fixed a crash when training begins in some cases
  • Fixed an issue causing noise with large focal lengths
  • Fixed an issue that caused removal of sph.hrm. data when saving in some training states
  • Fixed an issue that could cause multi-second hanging during training esp. when using large images
  • Fixed: pausing and restarting training did not retain config correctly
  • Fixed: reducing Max Splat Count to values below current during training was broken
  • Fixed: Selection did not apply crop box

UI

  • Replaced 'Treat Zero Alpha as Mask' option with Image Mask imports
  • Added more expressive error message if COLMAP import fails
  • Alt+F4 shortcut did not close the app
  • Mark project file as modified after relocating an image set
  • Fixed an issue causing a crash on shutdown in some cases
  • Fixed an issue that caused a crash in some failure cases
  • Fixed an issue that caused Space Mouse input to freeze on some systems
  • Fixed: File dialogs did not remember last used folder
  • Fixed: main window shortcuts were active on sign-in dialog
  • Fixed: shortcuts triggered even with extra modifier keys pressed

Viewport

  • Added double-click action to target camera
  • Limit viewport auto-update during training to 2FPS
  • Fixed: 'F1' shortcut did not select Default Camera in some cases