Case Studies

Proof, Not Promises

Proof, Not Promises

Proof, Not Promises

Structural Engineering Case Study

Glulam beams and a tuned shear wall layout kept the space open and plan check simple. Clean details, fewer questions.

Structural Engineering Case Study

Glulam beams and a tuned shear wall layout kept the space open and plan check simple. Clean details, fewer questions.

Mechanical Engineering Case Study

A coordinated heat-pump HVAC design that fit the structure, delivered quiet comfort, and cleared inspection without revisions.

Mechanical Engineering Case Study

A coordinated heat-pump HVAC design that fit the structure, delivered quiet comfort, and cleared inspection without revisions.

Electrical Engineering Case Study

Our electrical design passed Title 24 on the first submission and set the home up for EV charging and solar without a service upgrade.

Electrical Engineering Case Study

Our electrical design passed Title 24 on the first submission and set the home up for EV charging and solar without a service upgrade.

Plumbing Engineering Case Study

This detailed MEP plan used smart plumbing principles and a high-efficiency heat-pump water heater to save time and energy in the field.

Plumbing Engineering Case Study

This detailed MEP plan used smart plumbing principles and a high-efficiency heat-pump water heater to save time and energy in the field.

Energy Efficiency Case Study

Title 24, solved by modeling not compromise. We kept key windows and met the budget with heat pump HVAC, tighter air sealing, and selective insulation.

Energy Efficiency Case Study

Title 24, solved by modeling not compromise. We kept key windows and met the budget with heat pump HVAC, tighter air sealing, and selective insulation.

How it works

Plans in. Permits out.

Plans in.
Permits out.

Submit your plans

Submit your plans either 2D or 3D. We accept .CAD, .PDF and .DXF file types.

Submit your plans

Submit your plans either 2D or 3D. We accept .CAD, .PDF and .DXF file types.

We validate

Our AI platform coordinates the model and runs code and clash checks. Licensed engineers review, resolve, and confirm the set is ready for stamp.

We validate

Our AI platform coordinates the model and runs code and clash checks. Licensed engineers review, resolve, and confirm the set is ready for stamp.

We design

Our licensed engineers design your set according to local codes and regulations in 7 to 14 days.

We design

Our licensed engineers design your set according to local codes and regulations in 7 to 14 days.

Receive permit-ready plans!

Our PE-licensed engineer stamps the plans and we send you permit-ready plans.

Receive permit-ready plans!

Our PE-licensed engineer stamps the plans and we send you permit-ready plans.

Service Areas

Serving CA, TX, FL, GA, and AZ

Local codes handled for construction in these states. City reviewers in mind.

Serving CA, TX, FL, GA and AZ

Local codes handled for construction in these states. City reviewers in mind.

Service Areas

Serving CA, TX, FL, AZ, and GA

Local codes handled for construction in these states. City reviewers in mind.

Service Areas

Frequently asked questions

Where does Spacial work?

How is Spacial different from a traditional engineering firm?

How does Spacial use AI?

Who stamps the engineering plans?

What engineering services does Spacial offer?

What is Spacial?

How long does structural engineering take?

© 2026 Spacial AI, Inc. All rights reserved.
904 Industrial Ave, Palo Alto, CA 94303
(650) 719-4977

Spacial provides engineering services powered by AI and delivered by licensed professionals. Plans are prepared and stamped by our engineers. Permits, inspections, and final approvals are granted by the local building authority.

Structural Engineer License: S7075
Architectural License: C-31344