Branch trainer/splitter

Topped plants often grow uneven side shoots. Stems bend inward. Light distribution drops. Yield and structure suffer.

Solution
This parametric plant spreader keeps branches open and stable. It supports topped plants and improves canopy shape.

Description

• Designed for topped plants with multiple side shoots
• Improved joint design for higher strength and durability
• Gently spreads stems outward without damage
• Compact design fits small pots and indoor setups
• Stable center anchor for firm positioning in soil

Parametric features

• Parametric design for custom adaptation
• Adjustable arm length for different plant sizes
• Scalable diameter for small seedlings to mature plants
• Customizable angles to control growth direction
• Easy to modify directly on MakerWorld to fit your needs

Use

• Insert center spike into soil
• Place stems into the guides
• Adjust position as the plant grows
• Reprint with new parameters if needed

Benefits

• More even light exposure
• Better airflow between leaves
• Reduced risk of mold
• Controlled plant structure without tying or bending

Typical use case

• Basil, chili, tomato, cannabis seedlings
• Indoor growing setups with limited space
• Training plants after topping

Notes

• Works best with soft, flexible stems
• Avoid excessive force when placing stems
• Re-adjust regularly during growth

Print recommendation

• Material: PLA or PETG
• Layer height: 0.2 mm
• Infill: 15 percent
• No supports needed
  
  Based on "Plant Spreader" by MaxMustermann, remixed and modified