Evaluate new bid opportunities, search full plan sets, compare plan versions and more.
Calculate material & labor with quick and accurate digital measurement tools.
Leverage integrated items, assemblies and regional pricing to prepare winning bids.

Consistent estimating accuracy builds confidence, speeds up bidding, and drives more profitable wins. STACK customers are proving this every day with higher win rates and revenue growth.

Demotik, a super-subcontractor based out of Cypress, Texas, achieved 50-75% better productivity with STACK!
STACK's central hub for all the essential tools, insights and information you need to get started.
STACK's go-to resources for quick answers, video tutorials, support and more.
STACK ERP Connectors integrate your preconstruction data directly to your current ERP systems, automating workflows, eliminating double entry, and keeping your teams aligned.
Reduce rework, confusion, and errors with a single source of truth so estimators, finance and operations all work from consistent, up-to-date information.
Eliminate manual data entry, accelerate project handoffs and save hours of admin time by automating estimates, quantities, and financial data directly into your ERP.
Gain clearer cost visibility, stronger budgeting, and confident decision-making—while enabling seamless collaboration at every project phase.
Input Data into STACK
Complete your material and quantity takeoffs, detailed cost estimates, and all other project information inside STACK.
Automatically Sync to Your ERP
The connector seamlessly transfers all your materials, quantities, costs, and details into directly into your ERP with no manual effort.
Collaborate with Confidence
Your ERP becomes instantly aligned with all the up-to-date data, enabling finance, PMs, and field teams to work from verified data.
STACK ERP Connectors link your STACK preconstruction data—takeoffs, estimates, quantities, and cost structures—to your ERP system. This automates data flow, eliminates manual entry, and ensures consistent, accurate information across departments.
STACK currently offers connectors for Sage Intacct and Acumatica. More integrations may be added as STACK expands its partner ecosystem.
Depending on the connector, STACK can sync estimates, quantity takeoff data, material and labor groupings, cost codes & categories, and additional project details. This ensures financial and operational teams have the data they need without manual re-entry.
Yes. STACK ERP Connectors support bi-directional data flow. In addition to sending estimates and quantities from STACK to your ERP, STACK also ingests key data from your ERP systems to keep information aligned and up to date.
This two-way connection ensures greater accuracy, visibility, and consistency across preconstruction, operations, and financial workflows.
Not at all! Once the connector is configured, the sync process is automated. Your internal teams only need basic training to initiate or review transfers.
STACK uses enterprise-grade security protocols, encrypted connections, and role-based access controls to ensure your data is protected during transfer and at rest.
Yes. STACK allows configurable field mapping, meaning your estimates, quantities, and cost structures can map directly to your ERP’s format.
STACK works closely with ERP partners to ensure compatibility. If an ERP releases a major update, the connector is reviewed and maintained accordingly.
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