Step-by-Step Classes

Blender 5.2 · Intermediate

Blender 5.2: Making a 3D Helmet in Blender + Realistic Render

Make a 3D helmet in Blender 5.2 from scratch: step-by-step modeling, materials, lighting, then a realistic render with Cycles. Comes with a step-by-step PDF and the .blend project file.

Blender 5.2 · Advanced

Blender 5.2: Making a 3D Smartphone in Blender + Render

Make a 3D smartphone in Blender 5.2 from scratch: step-by-step modeling, materials, lighting, then a realistic render with Cycles. Comes with a step-by-step PDF and the .blend project file.

Blender 5.2 · Intermediate

Blender 5.2: Making a 3D Minimalist Sofa in Blender + Render

Make a 3D minimalist sofa in Blender 5.2 from scratch: step-by-step modeling, materials, lighting, then a realistic render with Cycles. Comes with a step-by-step PDF and the .blend project file.

Blender 5.2 · Intermediate

Blender 5.2: Making a 3D Laptop in Blender (Keyboard Array + Render)

Make a 3D laptop in Blender 5.2 from scratch: step-by-step modeling, materials, lighting, then a realistic render with Cycles. Comes with a step-by-step PDF and the .blend project file.

Blender 5.2 · Intermediate

Blender 5.2: Making a 3D Potted Plant in Blender + Render

Make a 3D potted plant in Blender 5.2 from scratch: step-by-step modeling, materials, lighting, then a realistic render with Cycles. Comes with a step-by-step PDF and the .blend project file.

Blender 5.2 · Intermediate

Blender 5.2: Making a 3D Desk in Blender (Array + Render)

Make a 3D desk in Blender 5.2 from scratch: step-by-step modeling, materials, lighting, then a realistic render with Cycles. Comes with a step-by-step PDF and the .blend project file.

Blender 5.2 · Intermediate

Blender 5.2: Making a Glowing Desk Lamp in Blender (Emission)

Make a 3D desk lamp in Blender 5.2 from scratch: step-by-step modeling, materials, lighting, then a realistic render with Cycles. Comes with a step-by-step PDF and the .blend project file.

Blender 5.2 · Beginner

Blender 5.2: Making a Glass of Water in Blender (Cycles Glass)

Make a 3D glass of water in Blender 5.2 from scratch: step-by-step modeling, materials, lighting, then a realistic render with Cycles. Comes with a step-by-step PDF and the .blend project file.

Blender 5.2 · Beginner

Blender 5.2: Making a 3D Tumbler Bottle in Blender + Render

Make a 3D tumbler bottle in Blender 5.2 from scratch: step-by-step modeling, materials, lighting, then a realistic render with Cycles. Comes with a step-by-step PDF and the .blend project file.

Blender 5.2 · Beginner

Blender 5.2: Making a 3D Coffee Cup in Blender + Realistic Render

Make a 3D coffee cup in Blender 5.2 from scratch: step-by-step modeling, materials, lighting, then a realistic render with Cycles. Comes with a step-by-step PDF and the .blend project file.

MATLAB R2025b · Intermediate

MATLAB: The Water Cycle Algorithm (WCA) for Hybrid Microgrid Optimization

A MATLAB class from an empty project: applying the Water Cycle Algorithm to size the solar panels, wind turbines, batteries, and diesel generator of a hybrid microgrid. Includes validation against the theoretical optimum, a 30-run stability test, and the effect of population size. 11 code files written and explained line by line.

ANSYS 2026 R1 (SpaceClaim, Fluent) · Intermediate

CFD Simulation of a Globe Valve in Ansys Fluent (Valve Series #4)

A CFD simulation of a globe valve with an S-shaped flow path in Ansys Fluent 2026 R1: mass flow inlet, steam material, and velocity, pressure, and turbulence contours.

ANSYS 2026 R1 (SpaceClaim, Fluent) · Intermediate

CFD Simulation of a Gate Valve in Ansys Fluent (Valve Series #3)

A CFD simulation of a gate valve with single-phase steam flow in Ansys Fluent 2026 R1: fixing surface mesh self-intersections, the Coupled solver, and result contours.

ANSYS 2026 R1 (SpaceClaim, Fluent) · Intermediate

CFD Simulation of a Butterfly Valve in Ansys Fluent (Valve Series #2)

A CFD simulation of a butterfly valve with two-phase water-steam flow in Ansys Fluent 2026 R1: polyhedral mesh, setup, and stagnation and wake contours around the disc.

Krita · Beginner

Krita: Drawing a Girl Tending a Flower Garden

Draw a girl in a straw hat watering a flower garden with Krita (free): a clear sky, layered bushes, a wooden fence with the Polygon Tool, sunflowers and tulips, a watering can with Airbrush water splashes, a vegetable basket, and butterflies, in 17 steps with color codes.

Krita · Beginner

Krita: Drawing a Girl on a Swing at Sunset

Draw a girl on a swing under a big tree at sunset with Krita (free): a sunset sky with the Backspace + Gradient trick, hill silhouettes, a layered tree and leaves, the swing, a character with flowing hair, a kitten, and Airbrush fireflies, in 17 steps with color codes.

Power BI Desktop · Beginner–Intermediate

Power BI

7 video lessons with PDF guides, 44 min in total. Starts with: Dashboard Product Analysis.

Krita · Beginner

Krita: Drawing a Girl Learning in Class

Draw a classroom scene with Krita (free): walls and a wooden floor, a chalkboard with chalk writing, windows, a wall clock, a teacher pointing at the board, classmates, and a girl raising her hand, in 17 steps with Rectangle, Ellipse, Polygon, the Basic brush, and Airbrush.

Krita · Beginner

Krita: Drawing a Girl Riding a Bicycle

Draw a cartoon girl riding a bicycle with Krita (free), layer by layer: a sky gradient, Ellipse/Polygon/Rectangle without outlines, wheels with the Ellipse Tool in Outline Brush mode, a frame with a thick brush, the character, and Airbrush motion lines, in 19 steps with color codes.

LINGO · Beginner

LINGO

3 video lessons with PDF guides, 22 min in total. Starts with: Linear Programming for Beginners.

Unreal Engine 5.8 · Beginner

Unreal Engine 5: How to Package a Game into an .EXE File (Windows)

Packaging in Unreal Engine 5: the Platforms > Package Project menu, the Shipping build configuration, packaging for Windows to a target folder, then running the .exe game without the editor, in 10 steps.

Unreal Engine 5.8 · Beginner

Unreal Engine 5 Archviz: The Archvis Template & a Yogyakarta Sun Study

Architectural visualization in Unreal Engine 5: the Archvis template, viewing through a CineCameraActor, SunSky set to Yogyakarta, and a morning, noon, and afternoon sun study with Solar Time, in 13 steps.

Unreal Engine 5.8 · Beginner

Unreal Engine 5 Sequencer: Making and Rendering a Cinematic Video

The Unreal Engine 5 Sequencer: a Level Sequence, a CineCameraActor with a Camera Cut, Location and Rotation keyframes for smooth camera moves, then Render Movie to a Full HD video, in 13 steps.

Unreal Engine 5.8 · Beginner

Unreal Engine 5 Animation: A Punch Attack with an Animation Montage

Animation Montages in Unreal Engine 5: creating a montage from a built-in attack animation, an F key event, and the Play Anim Montage node so the character punches, in 11 steps.