Enterprise
Custom storage, file sizes and simulation allowance.
Invoiced billing
BaseState Survey
Pick a template, write your questions, or upload the client's statement of work. BaseState builds the workflow and runs it while you get back in the field, then hands you the report to review and send.

Pick a template, write your questions, or upload the statement of work.
BaseState builds the workflow and runs the analysis. Watch it work, or get back in the field.
Replay the recorded simulation, read the annotations on the map, and step through what the AI did and why.
Send a PDF, or an interactive report your client can replay.
BaseState Survey opens by invitation. Leave your email and we'll send yours as soon as a place opens.
Plans
Custom storage, file sizes and simulation allowance.
Invoiced billing
Review your price and payment schedule before paying. Monthly payments start after any remaining trial; annual payments are billed upfront. Subscriptions renew automatically until canceled. Payments are non-refundable except where required by law.
Already subscribed? Open Manage billing in Alder for invoices, payment details, and cancellation through Stripe.
Plans
What each plan includes. Need more? Move up a plan, or contact us.
| Feature | Basic | Pro | Contact us |
|---|---|---|---|
| Host your survey data | |||
| View orthomosaics and terrain in the browser | ✓Included | ✓Included | ✓Included |
| Storage | 50 GB | 300 GB | Custom |
| Largest file | 25 GB | 50 GB | Custom |
| Stormwater simulation | |||
| Real-time local flood simulation | ✓Included | ✓Included | ✓Included |
| Full-model simulation | Monthly allowance | Larger monthly allowance | Custom |
| Getting started and billing | |||
| Free trial by invitation, no card | ✓Included | —Not included | —Not included |
| Invoiced billing | —Not included | —Not included | ✓Included |
Questions
If yours isn’t here, contact us.
BaseState Survey is by invitation for now. Request access, tell us about your work, and our team sets up your workspace.
Basic can be tried free, with no card. Our team sets up the trial, and how long it runs, when you are invited. The trial is for trying BaseState Survey, with 5 GB of storage. Real-time flood simulation is included.
Without a card, your workspace becomes read-only when the trial ends. Choose a plan and monthly or annual payments to continue. Your workspace resumes after payment is confirmed.
Uploads stop until you move up a plan. Editors can always read their own data while subscribed. No surprise charges.
To convert a trial, choose your plan and monthly or annual payments on this page. For a change to an existing paid plan, contact us. Manage billing in Alder opens Stripe for invoices, payment methods, and cancellation.
BaseState Survey is a digital service. Payments are non-refundable, including partial periods, except where required by law. Subscriptions renew automatically until canceled. Cancel through Manage billing in Alder; access continues until the end of the paid period.
We set custom limits and bill by invoice. Contact us.