3D modeling, sculpting, shading (Cycles/Eevee), Geometry Nodes, rigging, rendering.
Before starting, we run a 1-minute tech check — microphone, ambient noise, connection. If your setup isn't good enough, the test is fully refunded.
Prove your Blender skills in 15 minutes — from hard-surface topology and procedural Geometry Nodes to Cycles/Eevee shading and character rigging, all assessed by an AI examiner.
The Plume Blender badge is a 15-minute AI-driven oral exam that probes your real command of Blender: hard-surface and organic modeling, topology and retopology workflows, shading under Cycles and Eevee (denoising, AOVs, light groups), procedural Geometry Nodes, character rigging and weight painting, and how Blender integrates into a professional pipeline alongside Substance Painter, ZBrush, Unreal or BIM/CAD sources. After the exam, a second AI reads the full transcript and generates a score from 0 to 100 plus a certified level: Novice, Proficient, Advanced, or Expert.
Unlike a self-declared LinkedIn skill or a list of completed tutorials, this badge is based on an adaptive conversation: the AI pushes back on your answers, digs into the tradeoffs you made (render quality vs. speed, EEVEE Next vs. Cycles, Blender vs. Maya or Houdini), and surfaces whether you're speaking from real project experience or recycled theory. The audio transcript is stored securely and accessible to any recruiter or client who holds the badge link, making the credential tamper-proof. With Blender 4.x moving fast — light linking, a revamped brush system, EEVEE Next, principled BSDF v2 — employers and clients want up-to-date practitioners, and the badge captures exactly where you stand.
This badge is built for freelance 3D artists who want to charge what they're worth, motion designers and tech artists running Blender inside a studio pipeline, architects and product designers doing viz work, and junior candidates who need to stand out from a graduating cohort that all put "Blender" on their resumes without a shred of evidence.
Here are the concrete dimensions the AI examines during the 15-minute oral.
Box modeling, sculpting (Dyntopo, Multires), manual retopology with shrinkwrap and LoopTools, and mesh density decisions based on the target destination — game engine, cinematic render, or 3D print.
Building procedural shaders in the Shader Editor, working with AOVs, light groups, render passes, and denoising (OIDN, OptiX). Knowing when to reach for Cycles vs. EEVEE Next and how to hit quality targets without blowing render budgets.
Building non-trivial node trees: instance scattering, parametric procedural modeling, and Simulation Nodes (Blender 3.6+). Keeping node trees readable and maintainable for handoff or iteration.
Armature setup, bone constraints (IK/FK switching, copy rotation, stretch to), drivers, custom bone shapes, clean weight painting, and shape keys for facial expressions and corrective blendshapes.
Exporting FBX, glTF, USD, and Alembic to Unreal, Unity, or third-party DCCs. Handling unit scale, axis orientation, and normal map pitfalls in round-trips with Substance Painter, ZBrush, or BIM/CAD tools.
Knowing when Blender is the wrong tool: Maya for studio animation pipelines, Houdini for large-scale VFX sims, 3ds Max for legacy arch-viz workflows, or dedicated CAD tools for precision engineering.
Hands-on familiarity with recent changes: light linking, EEVEE Next's real-time GI, principled BSDF v2, and the new brush system. Ability to explain how these updates actually changed your day-to-day workflow.
Final scoring is performed by Claude (Anthropic), which reads back the full transcript and applies this weighted criteria grid.
The candidate demonstrates a solid understanding of how Blender works under the hood: mesh data, Shader/Geometry node graphs, the armature and bone system, and the render pipeline. Answers go beyond surface-level and reference specific parameters, operators, or behaviors.
Examples are grounded in actual delivered projects with real constraints — client deadlines, studio pipeline requirements, specific file format handoffs. The AI distinguishes between someone who has shipped work and someone who has only followed YouTube tutorials.
The candidate can articulate why a technical decision was made over the alternatives: Cycles vs. Eevee for a given shot, manual retopo vs. an automated approach, Blender vs. a competing DCC for a specific job. Solid reasoning reveals professional judgment.
Familiarity with interchange formats (FBX, glTF, USD, ABC), scale and coordinate system quirks, and integration with downstream tools. This criterion separates artists who work in isolation from those who collaborate in real production pipelines.
The candidate is up to date with Blender 4.x features and can explain their concrete impact on workflow. This rewards practitioners who actively keep pace with a tool that ships multiple major releases per year.
A Plume session takes about 20 minutes, from tech check to badge delivery.
The AI verifies your microphone is working and your connection is stable. No software to install — everything runs in the browser. A short countdown starts your session.
The AI examiner asks you to introduce yourself and describe your most recent or most complex Blender project: the scope, where Blender fit in — from blockout to final render — and what other tools were involved.
The AI works through the key themes: topology and retopo decisions, Cycles/Eevee shading choices, a Geometry Nodes setup you built, how you approach rigging, your pipeline experience with external tools, and how you position Blender against competing DCCs. It follows up on your answers to test the real depth of your knowledge.
You get time to add anything you didn't cover: a Blender 4.x feature you want to highlight, an ongoing project, or a limitation you've identified in the tool and how you worked around it.
A second AI model reads the full transcript and generates your score (0-100), your level (Novice to Expert), and a detailed per-criterion report. Your badge and shareable link land in your inbox.
Your score out of 100 translates into a level a recruiter can grasp at a glance.
You can navigate the Blender interface, place basic objects, apply simple materials, and launch an Eevee render. You follow step-by-step tutorials but get stuck when the project goes off-script. Topology, node graphs, and rigging are still unfamiliar territory.
You model clean hard-surface assets, build basic procedural shaders in the Shader Editor, handle Subdivision Surface and correct UV unwrapping. You've delivered at least a few personal or freelance projects and are starting to explore Geometry Nodes and simple armatures.
You run complete projects end-to-end in Blender: organic or hard-surface modeling with proper retopo, optimized Cycles shading with AOVs, denoising and light groups, non-trivial Geometry Nodes setups, character rigging with IK/FK and clean weight painting. You export to external pipelines and know when Blender isn't the right call.
Blender holds almost no surprises for you: you build complex procedural pipelines with Simulation Nodes, you push EEVEE Next and Cycles X to their limits (light linking, advanced render passes), you rig production-ready characters, and you help shape workflow standards in your studio or community. You have well-reasoned opinions on Blender vs. Maya, Houdini, or 3ds Max for specific production scenarios.
No degree or years of experience required to take the badge. Here are the profiles it makes the most sense for.
You use Blender daily for client work — viz, motion, game assets — and need to prove your level to studios and clients who can't test you live. A scored badge replaces a portfolio review that takes hours to evaluate.
You combine Blender with After Effects, Unreal, or a game engine and want to showcase your hybrid 3D-plus-pipeline skill set to studios hunting for versatile profiles.
You use Blender for arch-viz or product rendering alongside a CAD tool. The badge proves your Blender proficiency is real and not just a bullet point on a resume that any recruiter will skip past.
Your entire cohort put "Blender" on their resume after the same course. The Plume badge sets you apart with a certified score that proves your skills go well beyond the beginner donut tutorial.
You create your own 3D assets for an indie game or side project and want an objective reading of your level before applying to a studio or going freelance full-time.
Where and how your Blender badge will help you day to day.
You apply for a 3D artist role at a game studio. The recruiter gets your portfolio AND your Blender badge link with a score of 78/100 at Advanced level. They can listen to the clip where you walk through your retopo workflow and Substance Painter round-trip, which fast-tracks the interview decision.
You pin your Blender badge to your Upwork profile. Potential clients immediately see your certified score and level — no need to ask for references or run a paid test brief to gauge your actual skill level.
An architecture firm needs a freelancer for high-fidelity Cycles renders. Your badge shows you have hands-on experience with AOVs, denoising, and light groups — precisely what they need — without requiring a qualification call.
You've been self-teaching Blender for 18 months after switching careers. The Plume badge gives you an objective benchmark against the market — something no online course completion certificate can provide with an adaptive oral evaluation.
You're applying for a role that requires Blender-to-Unreal handoffs. The badge validates your knowledge of glTF export settings, scale matching, and normal map conventions — a pipeline skill often buried or vague in job listings.
A client pushes back on your day rate. You share your Expert-level Blender badge with the detailed per-criterion breakdown. The conversation shifts from "why so expensive?" to "ok, here's the brief".
A few minutes to check you have everything you need.
At the end of your session you don't just get a score — here's everything that awaits you.
You get a numeric score and a level (Novice, Proficient, Advanced, Expert) that reflects your real Blender ability across modeling, shading, Geometry Nodes, rigging, and pipeline work.
A full written breakdown of your strengths and growth areas across all five evaluated dimensions: technical depth, project experience, tradeoff quality, pipeline know-how, and Blender 4.x currency.
Your exam audio is stored securely. You decide whether to share it with a recruiter or client via the badge link — you stay in full control of who hears what.
A public or private link to drop on LinkedIn, ArtStation, Behance, Upwork, or in a project proposal. Anyone with the link sees your score, level, and evaluation detail without having to contact you first.
Discover related skills you can validate with Plume.
A 15-min oral exam with an AI, a shareable badge for your recruiters.
Choose this badge · €19.99
