UltiMaker Cura

UltiMaker Cura 5.7.0-alpha.0

Official release record for UltiMaker Cura 5.7.0-alpha.0, published Jan 22, 2024.

Pre-release3 public packages4,886 recorded GitHub downloads

Official files in this release

Linux · 1 files

  • UltiMaker-Cura-5.7.0-alpha.0-linux-X64.AppImageIntel / AMD 64-bit · 300.1 MiB · 1,147 downloads
    Official download ↗

Windows · 2 files

  • UltiMaker-Cura-5.7.0-alpha.0-win64-X64.exeIntel / AMD 64-bit · 293.9 MiB · 3,186 downloads
    Official download ↗
  • UltiMaker-Cura-5.7.0-alpha.0-win64-X64.msiIntel / AMD 64-bit · 389.3 MiB · 553 downloads
    Official download ↗

Package changes from the previous release

Compared with 5.6.0, the number of public application files changes from 8 to 3.

Release channel: Stable → Pre-release.

Platform

  • macOS4 → 0No longer published −4
  • Not specified1 → 0No longer published −1

Architecture

  • Intel / AMD 64-bit5 → 3No longer published −2
  • ARM642 → 0No longer published −2
  • Not specified in filename1 → 0No longer published −1

Format

  • DMG2 → 0No longer published −2
  • PKG2 → 0No longer published −2
  • ZIP1 → 0No longer published −1

Counts are separate views of publisher filenames by platform, processor and format. They are not compatibility or support guarantees.

Release-note preview

A plain-text excerpt from the publisher’s release notes. Open the official release for the complete and current text.

Publisher notes are shown in their original source language. This excerpt is not machine-translated.

A Nightly Build with 💥 Slicing Crash Analysis Tool 💥

We are seeing a significant increase in the amount of slicing crashes that are reported since Cura 5.x and are taking steps to analyze the crashes more systematically.

This version of Cura has an updated slicing engine that will send a report to our Sentry tool when you encounter a slicing crash. Sentry will cluster the reports coming in, and point to where in the code the crash is likely coming from, so the Cura team can start working on resolving the biggest slicing crashes first.

This version has not passed any of our regular quality checks and we cannot guarantee it's reliability because it is still unfinished even though it may still be quite usable. For example, we are still working on fixing a crash when you open the printers settings or you might need to confirm that you trust the UltiMaker software. Before you upgrade to an upcoming 5.7 Beta or Stable, please delete this version including the configuration folder to prevent unwanted upgrading errors.

💡 Changes

Since this build is a work in progress, you can already benefit from fixes that are planned for the upcoming Cura release like:

  • Faster slicing times for models with a lot of holes
  • Improved Wall Ordering
  • Decrease in floating support pieces
  • A fix for a handful of crashes related to Tree Suppport
  • A fix where extruder_nr template variables weren't added in start/end machine/extruder gcode

⚠️ Please Note

Before reporting bugs on this build, please double-check if the issue is also present on the latest Stable Cura version. Right now that is Cura 5.6.0. This Nightly Build looks differently on purpose so we can spot reports done with these builds.

[](github.com/Ultimaker/Cura/discussions/18080) ↗

Official release ↗