Will you be paying the original artist?
https://render.otoy.com/forum/viewtopic.php?t=85477
Good day. I'll pay this!? No because you have said "free" Blender project. But I export your scene to ORBX and I've modified to correct various materials for the real world and to add a "texture ...

Hello, guys. :)

---> IMPORTANT: before your buy, check my new signature (bottom of my any message) for learn my learning/tips. ;)

-- NOTE: I suspend to upload any new project (ORBX, Blender or...) until 11th rendered image sold because I sold only 1st rendered image until the moment ...

Hello, guys. :)

New image - OR vs GIMP, with the showed number of spp for region (not full image) on GIMP (not OR)
3 zooms - OR vs GIMP.png


-> Please, should correct bad colors (poorer, weaker and darker) noises issue for 50% zoom and fix bad antialising issue for lower than 25% zoom in next ...

Hello, guys! :)

-- ATTENTION: after rendered image, must use EXR (not JPEG nor PNG) image to save from OctaneRender. --
-> because read begin of my clicked message ;)

- Corrects on GIMP - (choose a mirror to download - here )
Corrects on GIMP.png


- Incorrects on OctaneRender standalone ...

Hello.

>>UPDATE<<: I've updated all rendered images with changed sun size from 1x as our to 6x and these images are almost clean noises.

Best regards.

Hello, guys.

My post on Octane Render's group through Facebook

Happy Rendering and Best regards.

Good day. Sorry, any Blender project is cancelled due to the lack of converter from OctaneRender to Blender.

Best regards.

Hello, guys. :)


-- Image 1 (as camera 2) --

This image with dot quad light source and PSOR cube@ior 1.5 and @dispersion coeff 0.01 (high dispersion is funny = not in real life) on the glossy table@roughness of 0.06 is rendered by my GeForce RTX 4090 using OctaneRender 2027.1 alpha1 standalone ...

here is one from 5.1

Python: Traceback (most recent call last):
File "C:\Program Files\Blender Foundation\Blender 5.1\5.1\scripts\addons_core\bl_pkg\bl_extension_ops.py", line 1504, in execute
cmd_batch = self.exec_command_iter(is_modal)
File "C:\Program Files\Blender Foundation\Blender 5.1\5.1 ...

Good. Thank you. Still no Wave Optics (birefringence...) or diffraction support... But next Alpha?