Menu
:
:



FREE 3D Printable Macroinvertebrate Designs

Designs for 3D printable macroinvertebrates are available as free downloads from Thingiverse. Currently available designs include:

  • Net-spinning caddisfly nymph
  • Case-building caddisfly nymph
  • Damselfly nymph
  • Dobsonfly larva
  • Flatworm (planarian)
  • Mayfly nymph
  • Water penny beetle larva
  • Stonefly nymph
  • Lunged snail

These designs were created by Stroud Water Research Center in collaboration with Unionville-Chadds Ford School District.

Give the Gift of Fresh Water

As you give thanks for the gifts in your life, we invite you to give the gift of water. Clean drinking water, good health, happy trout, productive soil, clean air, the simple joys of swimming, boating, fishing — our healthy freshwater ecosystems make these and so many other things possible.

Your donation today will help preserve and protect
the future of fresh water.