HOW IT WORKS

From STEP model to quote in four controlled stages

Upload the model, review its geometry, apply your material and process rates, then edit the estimate before export. Kostira supports manufacturing judgment; it does not make the final decision.

Open beta · no card · the app interface is in English

The real Kostira quote editor with a synthetic part, material, stock, processes and costs
The real Kostira interface shown with a quote and geometry created entirely from synthetic data. No customer file or customer data appears in this screenshot.

1. Add the part model

The workflow begins with a STEP file. Kostira runs in the browser, so there is no separate desktop application to install. Only use models you are allowed to process, and avoid including sensitive customer references in filenames when they are unnecessary.

2. Review the geometric inputs

Kostira reads the part geometry and prepares data for the estimate. This is where the estimator confirms stock assumptions and checks the drawing or RFQ for information that is not contained in the solid model.

The STEP file quoting guide explains this boundary in more detail.

3. Apply your shop rates

Material prices and process rates come from the shop’s own costing model. The user reviews the proposed scope, adjusts operations and hours, and adds information based on manufacturing experience. The result is not an anonymous price generated by a supplier marketplace.

4. Approve and export

After review, the editable estimate can support a customer-facing PDF quote or an XLSX export. Quantity, scope, commercial terms and technical assumptions should all be checked before the document is sent.

Where human judgment remains essential

Kostira does not automatically know machine loading, operator availability, supplier discounts or every tolerance in a drawing. It does not replace a manufacturability review. The estimator remains responsible for:

  • stock and material selection;
  • process plan, hours and rates;
  • inspection and outsourced operations;
  • markup, margin and quote terms;
  • final approval of the customer document.

Browse the complete feature set, check open-beta pricing, or compare the workflow with quoting in Excel.