Apr 9 2026 APP 2.0.0-beta40 has been released !
It has a major performance boost of 30-50% over 2.0.0-beta39 from calibration to integration, for mosaics even faster! We extensively optimized many critical parts of APP. All has been tested to guarantee correct optimizations. Drizzle and image resampling is much faster for instance, those modules have been completely rewritten. Much less memory usage. LNC 2.0 will be released which works much better and faster than LNC in it's current state. Improved Outlier Rejection with LN 2.0 rejection. macOS CMD+A works now in file chooser ! And more, all will be added to the release notes in the coming hours...
Update on the 2.0.0 release & the full manual
We are getting close to the 2.0.0 stable release and the full manual. The manual will soon become available on the website and also in PDF format. Both versions will be identical and once released, will start to follow the APP release cycle and thus will stay up-to-date to the latest APP version.
Once 2.0.0 is released, the price for APP will increase. Owner's license holders will not need to pay an upgrade fee to use 2.0.0, neither do Renter's license holders.
I would have though the software would warn me that I had insufficient disk space before running but it didn't. So now I'm hours into a stacking session and don't want to start over. I tried to locate where I could just change the working directory to a drive with more space but I can't find that so my though was to close the application then restart and select a new location and pick up where I left off. I can't find a menu anywhere that I and do this.
Where can I save my session or just change the working directory without starting over?
I'm running the most recent demo version that I downloaded this morning on OS X.
Sorry for the inconvenience, this is not yet fully possible. 1.084 will focus on being able to save changes, settings etc. APP usually does check the available space, but maybe there was an issue where MacOS didn't report it properly. This seems to happen sometimes, this will also be addressed. You can save in between in the latest versions, like going to the tab for registered frames, go down and select to save the registered frames. Next time you can load them in again and select to skip the first steps.