How to Add Parts to Assembly in SolidWorks: Step-by-Step Guide

To add parts to an assembly in SolidWorks, open your assembly file and use the Insert Components command from the Assembly tab. Then select the part files you want to add and place them in the assembly workspace.

Syntax

In SolidWorks, adding parts to an assembly follows this pattern:

• Open Assembly: Start with an existing assembly or create a new one.
• Insert Components: Use the Insert Components button on the Assembly toolbar.
• Select Parts: Choose the part files (.sldprt) you want to add.
• Place Parts: Click in the assembly workspace to position the parts.

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Insert Components > Select Part(s) > Place in Assembly

Example

This example shows how to add two parts named PartA.sldprt and PartB.sldprt into a new assembly:

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1. Open SolidWorks and create a new assembly file.<br>2. Click on the <strong>Insert Components</strong> button in the Assembly tab.<br>3. Browse and select <code>PartA.sldprt</code> and click <strong>Open</strong>.<br>4. Click in the assembly workspace to place <code>PartA</code>.<br>5. Repeat steps 2-4 for <code>PartB.sldprt</code>.<br>6. Use mates to position parts as needed.

Output

Parts PartA and PartB appear in the assembly workspace ready for positioning.

Common Pitfalls

• Not opening an assembly first: You must have an assembly file open before adding parts.
• Trying to add parts directly from part files without Insert Components: Parts won't be added to the assembly workspace.
• Placing parts without mates: Parts may float or overlap; use mates to fix positions.
• Adding large numbers of parts at once: Can slow down SolidWorks; add parts in smaller groups.

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Wrong way:
- Open part file > try to drag into assembly workspace (won't work)

Right way:
- Open assembly > Insert Components > Select parts > Place in workspace

Quick Reference

Summary tips for adding parts to assemblies:

• Always start with an open assembly file.
• Use Insert Components to add parts.
• Place parts by clicking in the workspace.
• Use mates to fix part positions.
• Save assembly frequently to avoid data loss.

Key Takeaways

Open an assembly file before adding parts.

Use the Insert Components command to add parts to the assembly.

Place parts by clicking in the assembly workspace.

Use mates to position and fix parts correctly.

Avoid adding too many parts at once to keep performance smooth.