SESSIONS: Interior | Blender Interior Scenes, Start to Finish

Instructor:
Sascha Feider
Camera moving through a marble colonnade toward a lit statue

Six sessions · Blender

Six interiors. Two hours each. Every one from the default cube.

6

Finished scenes

36

Lessons

2 hrs

Per session, start to finish

0

Scanned texture libraries

The format

The time limit is the point. Two hours forces the decisions most tutorials skip: what to model, and what to fake.

Recorded in Blender 5.0-5.2 · Taught by Sascha Feider

Sessions is the CG Cookie format for building a complete scene inside a two-hour window. No multi-week project, no sprawling asset list, no lesson that ends with "we'll finish this next time." You start with an empty file and end with a finished, composited image.

In Sessions: Interior, Sascha Feider does that six times over, and the scope widens with each one. A single lit stair step. A coffee-table corner with a fur rug. A curtain breathing in the wind. A marble colonnade. An A-frame cabin with a sunset outside the window. A dust-filled vintage room where the light does the storytelling.

Each session runs the full pipeline in miniature: model, material, light, animate, composite. You repeat the entire loop six times instead of practicing one stage in isolation.

Two hours means deciding when to build a complex procedural material with nodes and when to append something from Poly Haven, and how much detail an object earns when it isn't the hero of the shot. Those judgment calls are what separate people who can model from people who can finish.

What you'll learn

Model to real-world scale

Stairs get real rise and run, rooms get real ceiling heights, furniture gets real dimensions. Scenes built to scale light and photograph correctly, and it costs nothing to do from the start.

Build materials from scratch

Microcement, veined marble, velvet, patterned curtain fabric and aged plaster, all created in the shader editor from procedural textures and color ramps. No texture packs, no scanned libraries.

Reuse one material six ways

The marble shader you spend most of Session 4 building becomes the floor, the columns, the walls and the statue, each re-tuned for contrast and variation. One shader, an entire scene.

Fur and hair with geometry nodes

Build a full pile rug with the hair system for a soft, natural centerpiece that reads as fabric rather than a displaced plane.

Cloth simulation you can loop

Simulate a curtain in the wind with pin groups and animated shape keys, bake it to an MDD cache, then reimport it as a seamless, endlessly looping animation.

Fake what you can't afford to build

Video gobos casting exterior shadows, image planes standing in for mountain ranges, LODs, and procedural masks that let sunlight through some parts of an image and not others.

Light for mood, not for exposure

Area lights driven by array modifiers, invisible faked sources, light intensity that shifts with the camera move, and volumetric god rays thick with dust.

Animate the scene, not just the camera

Short cinematic moves, depth-of-field pulls that bring a subject into focus, and a sunset timelapse that hands off from exterior sun to interior lamp light without a seam.

Composite like it matters

Render layers, stacked glare types, color shifts and grading. The step that takes a render from technically correct to actually compelling, treated as a real part of the process.

The six sessions

Each one widens the frame.

Sunlight raking across a flight of stone stairs with pale treads and brass inlay

SESSION 01

A Simple Step

Stairs are everywhere in architecture, which makes them the perfect first vignette. Box modeling and array modifiers, a flowing procedural microcement material that varies on every tread, and the array-on-a-light trick that carries the whole shot.

  • 01 Modeling
  • 02 Main material
  • 03 Secondary materials and lighting
  • 04 Compositing

Framed 16:9

Close on a cup of coffee with latte art beside a magazine

SESSION 02

Morning Coffee

The classic interior vignette: a corner of a room, a chair, a table, good light. A geometry-nodes fur rug is the centerpiece, the coffee gets its crema from clever UV mapping, and a video gobo fakes an entire world outside the window.

  • 01 Modeling
  • 02 The fur rug
  • 03 Materials
  • 04 Final details
  • 05 Compositing

Framed 16:9

A patterned curtain lifting in the wind with sunlight behind it

SESSION 03

Flowing Curtain

Close in on a single piece of fabric. A cloth sim with wind, baked out and rebuilt into a perfect loop, and a material where the pattern itself drives brightness, translucency and sheen so sunlight reads through the weave.

  • 01 Modeling and lighting
  • 02 Cloth simulation
  • 03 Looping the animation
  • 04 The curtain material
  • 05 Gobos and final setup
  • 06 Render and compositing

Framed 16:9

A marble colonnade leading to a statue in a lit alcove

SESSION 04

Marble Colonnade

Classical architecture, shot wide. Subdivision creases and arrays build the columns fast, so the time goes where it matters: one procedural marble material, adapted across the entire scene.

  • 01 Modeling
  • 02 Marble material, part one
  • 03 Marble material, part two
  • 04 Lighting and animation
  • 05 Render and compositing

Framed 2.39:1

A-frame cabin interior with beanbag chairs facing a sunset

SESSION 05

A Room With a View

The vignette opens to a whole room, and for the first time the outside world enters the frame. An A-frame cabin, beanbags built with cloth simulation and a procedural velvet, and a sunset timelapse that hands off from exterior sun to interior lamp light.

  • 01 Modeling
  • 02 Bean bags
  • 03 Materials
  • 04 Decorations and exterior
  • 05 Animation and compositing

Framed 1:1

A rocking chair and vase lit by a shaft of dusty light in an old room

SESSION 06

The Vintage Room

Where archviz meets still life. Modeling drops to almost nothing so the focus can shift to storytelling: aged plaster and paint, borrowed assets made old and dirty, dust dancing in volumetric god rays, and the heaviest compositing pass in the course.

  • 01 Modeling
  • 02 Materials
  • 03 Atmosphere
  • 04 Animation and render layers
  • 05 Compositing

Framed 9:16

Two hours, start to finish

Untextured clay render of the A-frame cabin interior

Blockout and modeling

The same cabin interior with materials applied and flat lighting

Materials and assets

The finished cabin interior lit by sunset and composited

Lighting and compositing

Who this is for

You'll get the most out of this if

  • You know your way around extrude, bevel, loop cut and modifiers, and you want to start finishing scenes instead of collecting half-built ones.
  • You can model a room, but your renders come out flat and you suspect the problem is lighting and compositing rather than modeling.
  • You want procedural material practice with an actual purpose. You'll build microcement, marble, velvet, patterned fabric and aged plaster from scratch, then reuse them.
  • You're drawn to archviz and interiors but don't want a full production pipeline course.
  • You start a lot of projects and finish very few. A two-hour ceiling is a surprisingly effective cure.

Look elsewhere first if

  • You've never opened Blender. Start with CORE: Fundamentals of Mesh Modeling.
  • You need a client-facing archviz workflow with CAD import, product catalogs and construction documentation. This is about making compelling images, not deliverables for an architect.
  • You want exhaustive, every-vertex modeling instruction. Sessions models fast and fakes whatever the camera won't catch.
Sascha Feider

Your instructor

Sascha Feider

Sascha teaches the part of Blender where craft meets deadline. His course Craftsman goes deep on precise, real-world cabinetry modeling, down to the millimeter.

Sessions is the opposite discipline, and he's candid about it. At one point here he admits the quick and dirty bookcase he's about to build physically pains him, then builds it anyway, because it sits forty pixels from the camera and the clock is running.

Two ways in

It begins with a single step.

Session 01 is four lessons and about two hours. You'll finish it with a composited render, not a half-built file to come back to.

6 sessions · 36 lessons · Blender

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Course Curriculum