We collaborate with industry-leading companies to deliver seamless partnerships and integrations that extend what you can do with STACK.
Access your partner tools, register deals, and connect with the STACK team.

STACK and Velixo launch STACK for Excel, an exclusive integration connecting takeoff and estimating data directly in Excel.
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.

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.
Here at STACK for Construction, the subcontractor is the hero. Trimble’s ProjectSight is more focused on General Contractors.
With STACK for Construction, you can mark up and compare your drawings. These two features are not available with Trimble’s ProjectSight.
STACK for Construction is a platform for all, creating one source of truth for the project. Trimble’s Projectsight has a separate platform for owners, which makes it more difficult to maintain.
STACK | ProjectSight |
|---|
Document Control | ||
|---|---|---|
Document Archive | ||
Visual Document Capture | ||
Auto Numbering & Naming |
View and Markup | ||
|---|---|---|
List and Thumbnail Preview | ||
Layers | ||
Full Text Searching |
Field Management | ||
|---|---|---|
RFIs | ||
Submittals | ||
Daily Reports | ||
Issues and Photos | ||
Custom Workflows and Forms |
Environment | ||
|---|---|---|
Notifications | ||
Offline Document Access | ||
Cloud Enabled | ||
Mobile Responsiveness, Intuitiveness | ||
Simplicity & Time to Implement | ||
Reports | ||
Integrations / API | ||
Flexible Training Options | ||
Live Chat |


Need a more custom solution? Talk to us →