OS

OWTS Pro

Septic Plan Studio

Built for sanitarians

Win more septic jobs with faster, client-ready plans.

Draw clean plans in minutes, send them to clients the same day, and look professional every time. Simple tools and built in checks keep rework low and approvals smooth.

Client-ready

Plans that look pro

Same-day

Faster turnaround

Fewer edits

Cleaner approvals

Canvas previewScale 1 in = 20 ft

Tank

1,250 gal

Trench

330 ft

Reserve

1,200 sq ft

Snap

On

01

Start a new plan

Set the scale, add the property lines, and name the site.

02

Draw the system

Drag tanks, draw trenches, and add setbacks and labels.

03

Check and export

See spacing warnings and export the plan set.

Toolbelt

Simple tools that feel like sketching.

Everything you need is one click away. Drag shapes, draw lines, paint zones, and label your plan without touching CAD.

Shape libraryLine toolPaint zonesMeasure toolLayersGrid snap
Active toolsDraw mode
Line toolHold shift to lock angles
Shape libraryTanks, fields, wells, buildings
MeasureLive distance labels
Scale lock1 in = 20 ft

Ready to export

Turn the drawing into a clean plan set.

Export a full plan sheet with sizes, notes, and labels. Share a single file with reviewers, contractors, or applicants.

Scaled site plan
System layout and sizes
Notes and labels
Revision history

Ready to draw

Send plans that win clients.

Start with a blank canvas or a template and finish with a plan that looks professional and gets approved.