Uploaded July 2026 | Updated September 2026, 2 weeks ago
Welcome to Blender 101!
The image you uploaded outlines the **Essential Modeling** syllabus. Think of these tools as a sculptor's basic toolkit. To use any of these, you must first select your object and press **`Tab`** to enter **Edit Mode**.
Here is a simple, step-by-step breakdown of each tool using a practical, real-world example: **Building a simple house.**
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### 1. Selection Types (Vertex, Edge, Face)
Before you change anything, you need to choose *what* part of the 3D shape you are grabbing.
* **Vertex (Press `1`):** A single point (like a corner dot).
* **Edge (Press `2`):** A line connecting two points.
* **Face (Press `3`):** A flat surface enclosed by lines (like a wall).
* **ЁЯПа Example:** To paint a wall of your house, you select a **Face**. To tweak just one corner point of the roof, you select a **Vertex**.
### 2. Vertex Groups
This lets you bunch a collection of points together and give them a name so Blender remembers them later.
* **How it works:** Select the points you want, go to the Object Data Properties panel (green triangle icon on the right), click the `+` under Vertex Groups, and click **Assign**.
* **ЁЯПа Example:** Select all the points making up the roof of your house and name the group "Roof". Now, whenever you want to change the color or shake the roof with an animation, you can select it instantly with one click.
### 3. Knife Tool (`K`)
This allows you to draw freehand cuts directly onto your shapes to create custom lines.
* **How it works:** Press **`K`**, click on a surface to draw your path, and press **`Enter`** to confirm the cut.
* **ЁЯПа Example:** Want a crooked, customized crack running down the front door of your house? Use the Knife tool to slice that exact shape onto the door's surface.
### 4. Loop Cut (`Ctrl + R`)
This slices a perfectly clean, continuous loop all the way around your 3D object.
* **How it works:** Press **`Ctrl + R`**, hover over your object until a yellow line appears, roll your mouse wheel to add more lines if needed, and left-click to place it.
* **ЁЯПа Example:** Take a plain cube. Add one horizontal Loop Cut right through the middle. Now your house has a distinct "ground floor" and a "top floor" separated by a clean line.
### 5. Bevel (`Ctrl + B`)
This takes sharp, harsh corners and rounds them out or flattens them into smooth slopes.
* **How it works:** Select an edge, press **`Ctrl + B`**, and pull your mouse away. Roll your scroll wheel to add more segments for a smoother curve.
* **ЁЯПа Example:** 3D objects look fake if their edges are laser-sharp. Beveling the edges of your house's walls catches the light beautifully and makes it look like real stone or wood.
### 6. Inset (`I`)
This creates a smaller, scaled-down replica of a face *inside* the original face.
* **How it works:** Select a face, press **`I`**, and move your mouse inward.
* **ЁЯПа Example:** Select the front wall of your house. Press **`I`** and shrink it slightly. You now have a perfect border frame for a window!
### 7. Extrude (`E`)
The absolute bread and butter of 3D modeling. It pulls a flat face out into a 3D block, creating entirely new geometry.
* **How it works:** Select a face and press **`E`**, then move your mouse to pull it out or push it in.
* **ЁЯПа Example:** Take that inner window frame you just made with the *Inset* tool, press **`E`**, and push it slightly *inside* the house. BoomтАФyou've just created depth for a window sill.
### 8. Bridge Edge Loops & Fill (`F`)
These tools bridge gaps and seal holes by connecting separate points or edges together.
* **Fill (`F`):** Select open vertices/edges and press **`F`** to create a flat face spanning them.
* **Bridge Edge Loops:** Select two separate open holes, right-click, and choose "Bridge Edge Loops" to automatically build a tunnel between them.
* **ЁЯПа Example:** If you delete the front door to leave an empty open archway, you can select the edges of the doorway and use these tools to cleanly patch the wall back up.
Welcome to Blender 101!
The image you uploaded outlines the **Essential Modeling** syllabus. Think of these tools as a sculptor's basic toolkit. To use any of these, you must first select your object and press **`Tab`** to enter **Edit Mode**.
Here is a simple, step-by-step breakdown of each tool using a practical, real-world example: **Building a simple house.**
---
### 1. Selection Types (Vertex, Edge, Face)
Before you change anything, you need to choose *what* part of the 3D shape you are grabbing.
* **Vertex (Press `1`):** A single point (like a corner dot).
* **Edge (Press `2`):** A line connecting two points.
* **Face (Press `3`):** A flat surface enclosed by lines (like a wall).
* **ЁЯПа Example:** To paint a wall of your house, you select a **Face**. To tweak just one corner point of the roof, you select a **Vertex**.
### 2. Vertex Groups
This lets you bunch a collection of points together and give them a name so Blender remembers them later.
* **How it works:** Select the points you want, go to the Object Data Properties panel (green triangle icon on the right), click the `+` under Vertex Groups, and click **Assign**.
* **ЁЯПа Example:** Select all the points making up the roof of your house and name the group "Roof". Now, whenever you want to change the color or shake the roof with an animation, you can select it instantly with one click.
### 3. Knife Tool (`K`)
This allows you to draw freehand cuts directly onto your shapes to create custom lines.
* **How it works:** Press **`K`**, click on a surface to draw your path, and press **`Enter`** to confirm the cut.
* **ЁЯПа Example:** Want a crooked, customized crack running down the front door of your house? Use the Knife tool to slice that exact shape onto the door's surface.
### 4. Loop Cut (`Ctrl + R`)
This slices a perfectly clean, continuous loop all the way around your 3D object.
* **How it works:** Press **`Ctrl + R`**, hover over your object until a yellow line appears, roll your mouse wheel to add more lines if needed, and left-click to place it.
* **ЁЯПа Example:** Take a plain cube. Add one horizontal Loop Cut right through the middle. Now your house has a distinct "ground floor" and a "top floor" separated by a clean line.
### 5. Bevel (`Ctrl + B`)
This takes sharp, harsh corners and rounds them out or flattens them into smooth slopes.
* **How it works:** Select an edge, press **`Ctrl + B`**, and pull your mouse away. Roll your scroll wheel to add more segments for a smoother curve.
* **ЁЯПа Example:** 3D objects look fake if their edges are laser-sharp. Beveling the edges of your house's walls catches the light beautifully and makes it look like real stone or wood.
### 6. Inset (`I`)
This creates a smaller, scaled-down replica of a face *inside* the original face.
* **How it works:** Select a face, press **`I`**, and move your mouse inward.
* **ЁЯПа Example:** Select the front wall of your house. Press **`I`** and shrink it slightly. You now have a perfect border frame for a window!
### 7. Extrude (`E`)
The absolute bread and butter of 3D modeling. It pulls a flat face out into a 3D block, creating entirely new geometry.
* **How it works:** Select a face and press **`E`**, then move your mouse to pull it out or push it in.
* **ЁЯПа Example:** Take that inner window frame you just made with the *Inset* tool, press **`E`**, and push it slightly *inside* the house. BoomтАФyou've just created depth for a window sill.
### 8. Bridge Edge Loops & Fill (`F`)
These tools bridge gaps and seal holes by connecting separate points or edges together.
* **Fill (`F`):** Select open vertices/edges and press **`F`** to create a flat face spanning them.
* **Bridge Edge Loops:** Select two separate open holes, right-click, and choose "Bridge Edge Loops" to automatically build a tunnel between them.
* **ЁЯПа Example:** If you delete the front door to leave an empty open archway, you can select the edges of the doorway and use these tools to cleanly patch the wall back up.
