--- title: "Field Masks" slug: "field-masks-1" updated: 2026-08-27T19:31:31Z published: 2026-09-23T12:57:45Z canonical: "wiki.cobblestonesoftware.com/field-masks-1" --- > ## Documentation Index > Fetch the complete documentation index at: https://wiki.cobblestonesoftware.com/llms.txt > Use this file to discover all available pages before exploring further. # Field Masks **COBBLESTONE SOFTWARE** Contract Insight — User Guide **Field Masks** *03. Admin User Manual › Field Manager › Field Masks* **Note:** Each procedure in this guide begins at the Contract Insight homepage, so any section can be followed on its own. Custom fields are configurable, so the exact field list on a contract category record may vary between environments. # 1. Overview **Field Management**'s **Input masks** tab manages reusable entry-**format** masks for single-line text fields — patterns like a comma-and-decimal number, a date, an email address, or a formatted name — which are then applied to any matching field from that field's own editor. # 2. Key Elements - Administration → **Field Management** → **Input masks**: 13 masks defined in this QA environment, including Comma & Decimal Mask, Date, Email test and First Name - Each mask shows its **Format** pattern (e.g. ##/##/#### for Date) and whether it is currently Used by a field - **Add mask** creates a new reusable pattern; Edit changes an existing one, and it takes effect wherever it's applied # 3. Quick Reference Summary [TODO: content needed]