Earth Care
Protect living systems, soil, water and habitat before proposing disturbance.
Regenerative design compass
TopoDesigner uses permaculture ethics and Holmgren's twelve principles as questions, not as automatic answers. Terrain evidence starts a conversation that still needs field observation, local knowledge and feedback over time.
The three ethics
Protect living systems, soil, water and habitat before proposing disturbance.
Make evidence understandable and design for the people who steward the place.
Return surplus, set limits and keep useful knowledge accessible.
David Holmgren's framework
Begin with site evidence and field observation before adding a design element.
Read water, sun, biomass and gravity as resources that can be retained.
Name the useful ecological, social or material return expected from each intervention.
Record review notes, revisit assumptions and adapt when the site contradicts the plan.
Prefer biological work, passive energy and renewable flows where they fit the site.
Treat cut, runoff, biomass and maintenance effort as resources to account for.
Read slope, flow paths, sectors and zones before placing individual elements.
Connect water, access, vegetation, structures and habitat so each supports the others.
Phase work, test assumptions and avoid treating an early terrain screen as certainty.
Plan for layered species, multiple functions and resilience across scenarios.
Inspect boundaries, transitions, drainage margins and corridors as productive places.
Compare phases and scenarios so the plan can evolve with climate, succession and feedback.
Design lineage
The workspace draws on Bill Mollison and David Holmgren's whole-systems permaculture tradition, P.A. Yeomans' keyline attention to water and landform, and Geoff Lawton's practical emphasis on observation, sectors, zones and water before detail. Read the source traditions, test ideas locally and retain qualified advice for consequential land work.
Further reading: Permaculture Association: David Holmgren Principles and Permaculture Principles.