T-motif Designer

Each block represents half turn of double helix. (Gray triangle represents minor groove/ White represents major groove/ Red dots represent the direction of the helix.)

Drag&drop blocks, and design motifs like a puzzle.

Sample

  • Brickwall_10-20-10
  • ladder_15-15-15
  • ladder_15-20-15
  • Wheel_20
  • Windmill_15-10-15