Hi Figster,
Thanks so much for the questions and patience waiting for our response. We want to ensure that we do not miss anything on our end and our answers do not misguide you even further :) Hope the below answers help you:
The 5 poles vector:
-> Yes, your explanation on what it is is correct - no more than 5 edges attached to one vertex. Anyway, we are reviewing all your models submitted for challenges again and will send a summary in a separate email, for now, please, ignore that specific feedback. All the models that in the end actually are all fine we will approve shortly.
Adobe standard PBR Metal Roughness materials:
-> We are updating the terms on this point. We require VRay Standard Material and any corresponding maps. For context, Project Felix derives MDLs from these, and even though VRay is supporting MDL materials, these are not yet a part of this challenge.Given VRay materials are well prepared, PBR maps are then optional, because, as you mentioned in your case, the adjustments were minimal.
Usage of normal maps:
-> yes, you can use normal maps. Don’t forget that for textures PNG format is prefered.
I like to use Substance Painter to create my materials and then plug them into the Vray Standard material, and it works pretty well.
-> If you used this technique for Spilled Coffee, Trophy, and Bowl04 models, this seems to be working with Project Felix as well.
Model pricing on Adobe Stock:
-> In regards to pricing, you can find more information in the terms and conditions for each challenge under “Legal” (for example: https://www.cgtrader.com/challenges/3d-challenge-designer-schwag#section-terms). As noted in the challenge description and rules, as long as the 3d model meets the aesthetic, legal and technical requirements set forth in the challenge it will be placed in the $19.99 pricing tier or above (this is based on quality). At this point in time, 3d models in these tiers are not available to buyers with an Adobe Stock subscription plan, and therefore, will be licensed at that price.
I hope these answers help, and feel free to post anything else that is confusing your or following-up if the above is still confusing.
Best,
Gina, CGTrader team