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Classic ConstructConnect Takeoff (Desktop App) Release Notes

  • May 14, 2025
  • September 25, 2026 at 12:02 PM
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daniel.behrendt

Below are the rolling Release Notes. The newest version is always at the top and previous versions are at the bottom in a collapsed section.

Click here to see the Cloud Service Release Notes History

Current Version

Updated: Version 2024.12.0.0 12/18/2024

This version fixes is a maintenance release of ConstructConnect Takeoff.

Fixes


Fixed an issue where some users where unable to run ConstructConnect Takeoff.

Previous Versions

24.10.0.0 10/16/2024

 This version changes the log in/authentication technology from Auth0 to Google ID.

Changes

  • Changed the technology we use to authenticate users from Auth0 to Google ID.

Known Issues

You must uninstall your current version of ConstructConnect Takeoff, see Uninstalling ConstructConnect Takeoff for instructions.

Then, visit https://download.takeoff.constructconnect.com/ to download the new Web Launcher and install the updated version. See 01.02 Installing ConstructConnect Takeoff (including System Requirements and Firewall Settings) for more information.


2022.5.0 (Released: 05/05/2022)

Version 2022.05.00 is a maintenance release to address customer reported issues.

Fixes

The following bug was fixed:

  • CTE-15949 (several customer reports) Uploading plans to new or existing projects sometimes causes the application to shutdown unexpectedly (crash)
  • CTE-15870 - implement a fix to "Pending Uploads" that will restart failed uploads automatically and allow user to access the Project
  • CTE-15835 (Case# 02172060) Area Unable To Be Resized; Cut/Delete then undo action changes objects shape

Known Issue

  • If you modify an existing Takeoff Item's properties and cause previously calculated Results to zero-out these zeroed-out Results are updated in the Takeoff Items window until the Bid is closed/reopened although the changes are reflected on the Summary and Worksheet Tabs immediately.

2022.3.0.1 (Released: 03/16/2022)

Version 2022.03.01 is a HotFix to fix an issue with Live Link introduced in the 2022.3.00 release.

Fixes

The following bug was fixed:

  • CTE-15863 - Live Link not working for both upgrades and fresh CCTO updates

2022.3.0.0 (Released: 03/10/2022)

Version 2022.03.00 is a scheduled update to ConstructConnect Takeoff that includes continued improvements to stability.

Fixes

The following bug was fixed:

  • CTE-15846 (Support Case # 02179021) - Performance Degradation When Selecting Many Takeoff Items

2022.2.0.0 (Released: 02/17/2022)

Version 2022.02.00 is a scheduled update to ConstructConnect Takeoff that includes continued improvements to stability especially in multi-user environments.

Fixes

The following bugs were fixed:

  • CTE-543: When a revision is made while the original set is deactivated changes the orientation of the revision set plan
  • CCT-559: Custom Ordered Toolbars Become Out Of Order When Creating New Takeoff Window
  • CTE-537: Clicking Takeoff tab in Bid Window after clicking Summary/Worksheet tabs opens PO pane
  • CTE-555: Entering Weight properties in Takeoff Items Properties dialog doesn't always persist all values
  • CTE-579: Pressing enter after changing scale with Calculate Scale puts PO in Edit mode and creates PO lock
  • CTE-580: Deactivating a set when all its plans have revisions doesn't enable Save button in PO
  • CTE-551: Sometimes closing CCTO does not end its running task (in Task Manager)
  • CTE-554: Changing scale and applying to all pages causes Attachments that don't fit in parent takeoff objects on other pages in the bid to become disconnected from parent object
  • CTE-565: Sort order when numbers are larger than 10 digits is not correct
  • CTE-568: (MULTI-USER) When User 1 edit Overlays those changes are not reflected in other users' sessions
  • CTE-570: (MULTI-USER) Program crashed under some circumstances when one user is matching Revisions
  • CTE-573: Grouping in Masters & Templates sorts groups in descending order not ascending
  • CTE-577: Coordination Overlays are not persisting when bid is closed
  • CTE-546: Switching revisions after opening a Named View does not persist zoom and focus in Takeoff window
  • CTE-549: Print button is disabled when "Save to PDF" is selected and an offline printer shows in Printer dropdown
  • CTE-555: (PERFORMANCE) Summary Tab: Scrolling up or down the list of Takeoff items is very slow
  • Cloud updates to improve performance and stability.

Known Issues

  • If a Page no longer belongs to the Current Set in a bid because the Revision Sheet was deleted and the Original Sheet was deactivated the takeoff and annotations done on the Page do not get removed from the bid as expected and the totals on the Worksheet and Summary Tabs are incorrect. Workaround: Activate/deactivate Original Set. *UPDATE: Corrected for pages with takeoff. Work continues on pages with annotations as well.  FIXED!

Archived Release Notes

Version Release Date Notes / Highlights
2024.10.0 10/23/2024  Replaced the authentication technology for a better sign-on experience
2022.5.00 5/5/2022 Program now checks for pending uploads and restarts them when launched.
2022.3.01 3/16/2022 HotFix to address an issue with Live Link introduced in 2022.03.00 release.
2022.3.00 3/10/2022 Bug fixes and stability improvements.
2022.2.00 02/17/2022 Improvements that improve stability and fix additional bugs, detailed in Release Notes.
2021.10.0 11/16/2021 No longer auto-sizing/rotating Revision sets, numerous bug fixes related to stability and multi-user crashes.
2021.8.0 08/24/2021 Added stability measures to fortify the application.
2021.7.0 07/20/2021 Added tracking to improve analysis of various stability measures implemented in the application.
2021.6.0 06/11/2021 Added "lock" to Plan Organizer while it's undergoing edits. Bug fixes.
2021.5.0 05/14/2021 Added Image Legend access from Takeoff Tab. Enhanced user options for Image Legend. Added Edit button to Plan Organizer.
2021.4.0.1 04/12/2021 Hot fix to resolve issue that cause app to crash when opening and detaching more than one takeoff window.
2021.4.0 04/09/2021 Reduced header size to optimize space on canvas and bug fixes.
2021.3.0 03/19/2021 Active users displayed in Bid and Plan Organizer. Can add custom Bid Status and Project Type in Cover Sheets. Added Print to PDF functionality. Added footer controls to undocked takeoff windows. Bug fixes.
21.1.0.0 01/15/2021 Optimized canvas space on Takeoff Tab, enhanced printing preferences, fixed numerous bugs
2.06.07 12/16/2020 Refined permissions for editing Masters & Templates, added dialog to confirm duplication of projects & bids, clicking on Getting Started from profile menu directs user to Getting Started tab, not external site.
2.06.06 11/12/2020 Getting Started tab displayed first when new content is added, ability to download a trial from within the CC platform, various bug fixes
2.06.05 10/15/2020 Performance improvements and numerous bug fixes.
2.06.03 09/17/2020 Maintenance release and various bug fixes.
2.06.02 08/21/2020 This is a Hot Fix to fix an installer issue.
2.06.00 08/20/2020 Added Help Icons and Improved Print Quality.
2.05.00 07/23/2020 Inviting external users to collaborate. Updated method for assigning internal users access to projects.
2.04.03 05/21/2020 Change to Sample Projects search and numerous bug fixes.
2.04.02 04/16/2020 Planned upgrade to introduce accessing Cover Sheet and Plan Organizer from Takeoff Tab; new Getting Started tab on main screen; new Sample Projects Tab and inventory of sample projects, Compact view of Projects & Bids List.
2.04.01 02/20/2020 Hot Fix to address an issue that caused the Plan Organizer to crash on some users' machines due to a missing Windows component.
2.04.00 02/13/2020 Save to PDF replaced with ability to print to any installed PDF printer; disabled concurrent logins to improve security; bug fixes
2.03.00 12/05/2019 Fixed a customer-reported bug preventing users from clearing a filter on the Projects and Bids list.
2.02.03 11/07/2019 Improvements to Live Link, update terminology (replaced "Condition" with "Takeoff Item"; "Type" with "Group"; and "Style" with "Type")
2.02.00 10/17/2019 ConstructConnect Live Link Add-in for Excel.
2.01.00 08/17/2019 Improvements to deactivating a Plan Set, update Project and Bids List to handle a large number of projects, refreshed the look of the Worksheet Tab, and added links to "Getting Started" information to make on-boarding easier.
2.00.14 08/01/2019 Maintenance release and fixed bug related to Page order.
2.00.12 06/06/2019 Redesigned Condition Properties and Condition Templates dialog boxes. Memory improvements and other Bug fixes.
2.00.10 05/09/2019 Performance improvements and bug fixes.
2.00.09 04/18/2019 Hot fix to fix bugs reported by end users and ConstructConnect Sales team.
2.00.07 04/04/2019 Improvements to installation and integrating with web app. Minor UI changes. Numerous performance improvements and fixes.
2.00.06 03/07/2019 Updated Download page, analytics, and Bug fixes.
2.00.05 02/07/2019 User Interface (how the program looks) updates and bug fixes.
2.00.04 01/17/2019 Improve stability in multi-user environments; numerous bug fixes.
2.00.03 12/20/2018 Fixed 47 Bugs found in initial and subsequent releases
2.00.02 n/a not released to production
2.00.01 12/06/2018 Created "Click-Once" installer for distributing software and numerous bug fixes.
2.00.00 11/20/2018 Initial Release of ConstructConnect Takeoff

Cloud Service Release History

Below are all the updates and changes we've made to the Takeoff Cloud since it was released in 2018.

Version Release date Description
2022.05 5/05/2022  Improve how the cloud stores/removes zero-total calculated results. Fix pending uploads lock-ups in Takeoff client.
2022.03 3/10/2022  Add a health check to components of the Takeoff Cloud to improve stability.
2022.02 2/17/2022  Reduced timeout in File Storage services
Reduced crashes with Plan Organizer data model improvements
2021.11.0  12/13/2021 (planned) Update backend components to improve stability and performance.
This update will result in a short outage for ConstructConnect Takeoff beginning at 7 p.m. EST on 12/13/2021.
2021.10.0 10/20/2021 Fixed several bugs: 
OCC-3625 - Reopening a bid after deactivating the last set in a bid with a revision doesn't remove Punch Items that were on that page
OCC-3622 - Drawing a Typical Group Frame after reactivating a plan set with Typical groups in a project with more than one bid caused the application to shut down unexpectedly
OCC-3628 and OCC-3628 - both addressing product stability.
2021.1.0 1/15/2021 Fixed problem with inaccurate plan issue date on projects sent to takeoff; Fix to remove deleted takeoff items and annotations that are older than 14 days from the cloud 
2020.19.0 10/15/2020 New: Users outside of an organization will now receive an email notification when invited to collaborate on a project; ability to copy a project from one organization to another has been added
Changes: Changes made to file storage system to increase data security
Fixes: Fixed issues where pushing a project to takeoff creates projects with incomplete plansets; fixed issue where pushing a project to takeoff creates a project with multiple sets of revisions and duplicate plans that shouldn't exist; fixed issue where users in same organization could not see each other's duplicated projects; fixed issue where ConstructConnect Takeoff crashes after deleting typical areas in large projects
2020.17.0 09/22/2020 We have been experiencing intermittent issues with ConstructConnectTakeoff. Since 9:30am ET on Tuesday September 22nd some users are being logged out of the software mid-session. We are actively working towards a solution - our next update will be at 9am ET on Thursday September 24th.Thank you for your patience.
2020.13.0  07/23/2020  Cloud changes to support new collaboration functionality and new process for assigning internal users access to projects. Also support for Notifications. See 2.05.00 07/23/2020
2020.9.0  05/07/2020  Implement Cloud changes to improve data recovery capabilities.
2020.7.0  04/16/2020  Updates to the Cloud to support Sample Projects.
2020.3.1 03/02/2020 Hot Fix to address an issue introduced in 2020.3.0 where some users could not upload plans and some users Plans were missing from migrated projects (affected less than half a percent of records total).
2020.3.0 02/13/2020 Introduce new and superior cloud file storage technology.
2019.23.0 12/17/2019 Add endpoint to support migrating some OCS Classic information to CC Takeoff Cloud (OST Condition Styles and Style Sets); improvements to multi-user behavior; enhanced cloud security; technology improves to improve scaling/performance.
2019.19.0 10/17/2019 Technology improves to support scaling; improvements and fixes to issues with projects originating from the Project Intelligence platform; enhancements to support features and scalability to Web Takeoff.
2019.19.0 10/03/2019 Technology improvements to support On Center Software's Legacy AutoNaming.
2019.17.0 09/05/2019 Change: Set a project's Unit of Measure to match the Project Intelligence.
2019.15.0 08/17/2019 Major update to technology on which the Takeoff Cloud is built. 
Fixes: Deleting a Bid Status or Project Type that was used by a deleted bid/project caused the program to crash.
2019.13.0 07/01/2019 Add user agent logging to api server subscriptions
2019.11.0 06/06/2019 Integrate API to Entitlement system changes that will allow CRM user to update email address first and last name of CCTO users
2019.7.0 04/04/2019 Fixed an issue where some users experienced issues with uploading Plan Sets; show user's e-mail address when adding them to an org; additional Admin Portal improvements.
2019.3.4 02/28/2019 Additional fixes to improve AdminPortal Performance and ensure user's assigned org shows in his or her profile.
2019.3.3 02/26/2019 Update internal tech components to improve admin portal performance.
2019.3.2 02/20/2019 Hot Fix to resolve login issue when system clock is set ahead; provisioned internal user accounts.
2019.3.1 02/13/2019 Fixed a bug related to project creation; additional internal audit logging; updated user and admin portal services.
2019.3.0 02/07/2019 API endpoints created to allow auto-provisioning and updates to internal technology components.
2019.1.0 01/17/2019 Update an Email Template and fixed a bug when deleting a project with a very large number of Conditions (now known as Takeoff Items) would lock up the client application. Added internal license allocation audit logs to admin portal.
Casu+ 12/20/2018 HotFix to resolve issue with duplicating projects. Adjustments to messaging broker to handle larger messages.
Casu 12/17/2018 Updated internal tech components. Clear out old data. Implement a process to retry failed image processing.
Balut+++ 12/6/2018 Update internal tech components due address a potential security concern.
Balut + 11/30/2018 HotFix 1.1 to address an issue that caused CC-Takeoff to crash and internal updates to improve performance and security.
Balut 11/20/2018 Original cloud release to implement CC-Takeoff.

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