CCostTo.Build

My Project Workspace

Combine estimates into one planning budget, compare project plans and contractor quotes, then keep actual costs, maintenance, warranty, and document records together.

Saved only in this browser — no account required

Open a shared snapshot

Inspect a CostTo.Build share JSON in a read-only viewer without adding it to this browser's projects.

Local file · no workspace import

Local inspection

The browser reads the selected file locally. This feature does not upload it or write it to project storage.

Content is not authenticated

A valid schema confirms structure, value limits, tier ordering, and selected internal arithmetic—not who created the file or whether sender-entered information is accurate.

JSON only · maximum 1 MB

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