For many users who are new to 3D CAD, getting started can sometimes feel challenging. Learning new design concepts and workflows may take time, which is why choosing the right tool can significantly reduce the learning curve and help users build a solid foundation more quickly
ZW3D is a CAD/CAM solution designed for users of different experience levels. Its intuitive interface and well-organized feature structure make it easier for users to understand the basic workflow. In addition, ZW3D offers a 30-day free trial version, allowing users to explore its core capabilities before fully adopting the software.
Meanwhile, the official ZW3D website provides a wide range of learning resources, including structured tutorial videos and detailed step-by-step guides. In this ZW3D Starter Guide, we will begin with the fundamentals and walk through the software interface, essential tools, and common workflows to help new users quickly develop a basic understanding of ZW3D and start their 3D design journey with greater confidence.
After downloading and opening ZW3D, you will see the following interface:

The image below shows the ZW3D operation screen. There are ribbon tabs that allow you to switch between menus, and on the left side of the screen, your work history is saved and can be managed and modified.

Key areas include:
● Ribbon Tabs: Located at the top, allowing you to switch between different toolsets
● Managers Panel: Typically on the left, where your model structure and history are displayed and managed
● Workspace: The central area where modeling and editing take place
● Prompt Line & Input Area: Provides command guidance and allows precise input
This structured layout helps users quickly locate tools, manage design data, and improve overall efficiency. For a more detailed breakdown of each interface component, see the full guide: ZW3D User Interface Guide
While viewpoint control is done using the mouse, you can zoom in and out by rolling the mouse wheel. You can move the viewpoint by pressing and holding the mouse wheel without rolling it and moving the mouse. You can rotate the viewpoint by pressing and holding the right mouse button and moving the mouse. In other 3D CAD programs, you may have to press the Shift or Alt key with the hand opposite to the one holding the mouse, but ZW3D allows you to control the viewpoint with just one hand using the mouse, which is very convenient.

Other than that, mouse operation is the same as usual. You can display a pop-up menu with the right mouse button, and select menus and icons with the left mouse button. A distinctive feature is that you can confirm input by pressing the mouse wheel (middle button), and you can also recall the command that was executed just before. This is a very convenient feature that can save you time while working.
After launching ZW3D, it is recommended that first-time users start with the built-in Show-n-Tell tutorial. This interactive tutorial guides you through the basic operations step by step. By following the on-screen instructions, you can quickly understand core workflows such as navigation, selection, and basic modeling.
Click Show-n-Tell > Introduction.

This feature allows you to learn how to operate the system while following the on-screen instructions. Through a series of simple steps, you can gain an initial understanding of ZW3D’s basic functions through hands-on practice. The tutorial includes helpful notes, detailed operating instructions, and illustrative images, and the entire process takes only 10–20 minutes to complete.

To begin creating data, click New, then select the type and template. For example, if you want to perform regular modeling, select Part for the object type, Standard for the subtype, and Default for the template. Then, enter the object name (file name) and click OK.

Generally, 3D models are created by first creating a 2D outline (profile) using the sketching function, and then converting it into a 3D object (three-dimensional object) by extruding, rotating, etc., using the features function.
A feature is a function or command used to create a 3D model, and it also refers to the shape that is created by that function. It is also called a shape processing element, and it is easiest to understand if you think of "feature = operation".
This section demonstrates how to create a 3D model in ZW3D.
Select Sketch in the Shape tab, choose the plane on which to draw the sketch, choose the orientation and click the green checkmark button to confirm. (You can also confirm by pressing the middle mouse button.)

The menu will automatically switch to Sketch. Here, we will use the Rectangle command to draw one with a width of 200mm and a height of 100mm, centered at the origin.

If you want to change the values, double-click them.

In ZW3D, the line color changes from black to blue when the size and position of the drawn sketch are fully defined, meaning that all required dimensions and relationships have been specified. This helps you visually check whether any constraints are missing.
Once you have finished drawing the required sketch, click Exit. After the sketch is completed, the defined dimensions (such as distances) will be hidden. If you want to edit the sketch again, simply double-click the corresponding sketch in the History Manager on the left side of the screen.

Create a block with a thickness of 50 mm. Select Extrude in the Basic Shape tab, select the sketch you drew as the profile, set the Start Type to Value, set the End E value to 50 mm, and confirm with the OK button.

We will now create round holes in the block we have created. Select Sketch and choose the top surface of the block as the plane on which to draw the sketch. You can also draw sketches on any other flat surface of the 3D object you have created.

Use the Circle command to draw a circle with a diameter of 30 mm on the X-axis.

The sketch lines are black, indicating that the sketch is not fully defined. Use Quick Dimension to set the distance from the left edge of the block to the center of the circle to 40 mm. This defines the horizontal distance. Since the vertical axis coincides with the X-axis, the sketch becomes fully defined, and the circle changes to blue. Now we can exit the sketch.

Select Extrude from the Basic Shape tab and choose the circle sketch you drew as the profile. If the extrusion direction points outward, click the Reverse button to change the direction. Set End Type to Through All, and set Boolean to Remove. Then click OK to confirm.

Next, we will chamfer and fillet the corners of the block.
First, click Chamfer. Then select the two corner edges of the block. Set the chamfer value to 20 mm, and click OK to confirm.

Second, select Fillet, select the two edges on the opposite corner, set the value to 40 mm, and confirm with the OK button.

The history of your work up to this point is saved on the left side of the screen. The tasks you have performed are listed from top to bottom, and you can re-edit each task by double-clicking it, allowing you to resize and modify its shape. You can also right-click each task to delete it or blank/unhide (show/remove) it.

You can open the History Manager to view the steps of your modeling process (as shown in the figure). The history of your work is displayed in the panel on the left side of the screen. The operations you have performed are listed from top to bottom. You can re-edit any operation by double-clicking it, which allows you to adjust its size or modify its shape. You can also right-click an operation to delete it or to blank/unblank (hide/show) it.
So far, we have introduced how to get started with ZW3D and covered some basic usage instructions. I have only demonstrated basic functions such as sketching, extrusion, chamfering, and filleting, but by combining these functions, you can create many other parts. To gain a better command of ZW3D, I encourage you to practice the functions introduced here repeatedly until you become proficient.
We will continue to introduce more detailed usage instructions in the future. For those who want to learn more in the meantime, please refer to the training manuals in the Help section.

In this guide, we have walked you through the fundamentals of ZW3D, including creating sketches, extruding profiles, adding chamfers and fillets, and managing your work history using the History Manager. By mastering these basic functions and practicing them regularly, you can confidently create a wide variety of 3D parts and assemblies.
ZW3D offers additional advanced tools and workflows that will be covered in future tutorials. For further learning, we recommend exploring the structured training manuals and tutorial videos available in the Help section, which provide comprehensive guidance to expand your skills and enhance your efficiency in 3D modeling.