Make Your Models Adjustable

Ever printed something and wished it was just slightly bigger? Or wanted to put a different name on a keychain without asking for a whole new design?

That's what parameters are for. They turn a static 3D model into a customizable tool.

Instead of getting one fixed shape, you get a set of controls: sliders, text boxes, and switches, that let you tweak the design in real-time.

The Cheat Sheet

You don't need to learn code to get these controls. You just need to use the right words when you talk to GrandpaCAD.

Sliders (Numbers)

Perfect for sizes, lengths, or anything you want to measure.

Keywords
numberslider
Try saying
"Make a cube with a width number parameter."
Result
050100

Short Text

Great for name tags, signs, or personalized gifts.

Keywords
text
Try saying
"Add a name text parameter for the engraving."
Result

Switches (Checkboxes)

Use these for optional things. Want a lid? Maybe some screw holes?

Keywords
checkboxtoggleswitch
Try saying
"Include a lid checkbox parameter."
Result

Dropdowns (Select)

Best when you have specific choices, like 'Circle' vs 'Square'.

Keywords
selectdropdown
Try saying
"Add a shape select parameter with options Cube and Sphere."
Result

Long Text

For longer text like descriptions or messages.

Keywords
text areamulti line text
Try saying
"Add a message textarea parameter."
Result

Try It Yourself

Here is a live demo of what these controls look like inside the app. Go ahead, mess around with them!

Interactive Demo
1050100

How to Ask

It really is as simple as chatting. You can combine these in one go.

"Hey Grandpa, make me a storage box. Give me length, width, and height number parameters so I can resize it. Also add a label text parameter on the side."

GrandpaCAD will pick up on those keywords and build the controls for you automatically.

Pro Tip: Keep it Organized

If you are making something complex with lots of settings, you can ask to group them.

"Put the size settings in a Dimensions group and the decoration settings in a Style group."

This keeps your control panel nice and tidy. Give it a try on your next idea!

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