February 3, 2023

Amazon open-sources Krakatoa, XMesh, Frost, Stoke

Wednesday, January 4th, 2023 | Posted by Jim Thacker

Initially posted on 17 November 2022. Scroll down for information of the latest tools to be open-sourced.

Amazon Net Companies (AWS) has open-sourced Krakatoa MY and XMesh MY, the Maya editions of its particle rendering toolkit and geometry caching system, releasing the code underneath an Apache 2.0 licence.

Each instruments have been made accessible without cost earlier this 12 months, together with the opposite AWS Thinkbox products merchandise: Deadline, Draft, Frost, Sequoia and Stoke.

AWS says that it’s now “working in the direction of” open-sourcing all the AWS Thinkbox instruments.

Up to date 5 January 2022: AWS has now open-sourced the 3ds Max editions of Krakatoa and XMesh, together with the 3ds Max version of particle meshing toolkit Frost and 3ds Max particle reflow toolkit Stoke.

Rendering and geometry caching instruments utilized by among the world’s main VFX homes
Amazon acquired what grew to become the AWS Thinkbox merchandise from Thinkbox Software program in 2017.

Of the seven merchandise, the best-known are render-management system Deadline and render post-processing instrument Draft, and 3ds Max and Maya particle rendering toolkit Krakatoa.

The product line is rounded out by particle and level cloud meshing instruments Frost and Sequoia, geometry caching system XMesh, and particle reflow toolkit Stoke.

Customers of the software program embody well-known VFX services like Framestore, Methodology Studios and Luma Photos.

Maya editions of Krakatoa and XMesh now accessible underneath an Apache 2.0 licence
Though Amazon made all the AWS Thinkbox merchandise accessible without cost earlier this 12 months, they remained closed-source.

That has now modified, with source code for Krakatoa and XMesh accessible on GitHub underneath an Apache 2.0 licence, together with Krakatoa MY and XMesh MY, their Maya integration plugins.


A nonetheless from Scanline VFX’s results for Season 4 of Stranger Issues. The studio has used geometry caching system XMesh in its work since its launch in 2013, and has additionally used Krakatoa for particle rendering.

A part of a wider transfer to open-source the AWS Thinkbox product line
AWS is now “working in the direction of” open-sourcing all of AWS Thinkbox instruments, a transfer it describes as having been “impressed by buyer suggestions”.

Its blog post saying the discharge consists of quotes from visible results studio from Scanline VFX, which makes use of Krakatoa and XMesh in its work on initiatives like Stranger Issues and Recreation of Thrones.

“With the AWS Thinkbox instruments accessible as open supply, we are able to contribute to the trail ahead,” stated James Braid, the studio’s VP of Know-how. “Open sourcing offers us extra management over our future.”

AWS declined to touch upon whether or not it should nonetheless contribute actively to the event of the instruments as soon as the supply code is launched, however stated that it was “nonetheless devoted to supporting buyer wants”.


Up to date 5 January 2022: AWS has now open-sourced Krakatoa MX and XMesh MX, the 3ds Max editions of the software program, together with Frost MX and Stoke MX, additionally for 3ds Max.

That leaves Deadline and Sequoia as the one AWS Thinkbox instruments not but to have been open-sourced.

Licensing and system necessities
Supply code for Frost, Frost MX, Krakatoa, Krakatoa MX, Krakatoa MY, Stoke, Stoke MX, XMesh, XMesh MX and XMesh MY is out there on AWS’s GitHub repository underneath an Apache 2.0 licence.

Compiled binaries of all the AWS Thinkbox merchandise can be found free to anybody with an AWS account.

Read Amazon Web Services’ announcement that is open-sourcing the AWS Thinkbox tools

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