What is dsHttpApiService.exe?

The genuine dsHttpApiService.exe file is a software component of DraftSight by Dassault Systèmes.
dsHttpApiService.exe is an executable file that belongs to DraftSight, a program that lets users work with DWG (drawing) files used for 2D and 3D modeling. This is not a critical Windows component and should be removed if known to cause problems. DraftSight is a CAD (computer-aided design and drafting) software that was designed as a low-cost alternative for working with DWG files. The program lets users access existing DWG files as well as create new ones while offering a similar interface as more popular CAD software. The program is freely available for students and non-commercial use. Dassault Systemes is a French company that develops 3D design software, 3D digital mock-up and PLM (product lifecycle management) solutions. The company was founded by Avions Marcel Dassault in 1981 and is currently headquartered in Velizy-Villacoublay, France.

DSHtTPAPIService stands for DraftSight Hypertext Transfer Protocol Application Programming Interface Service

The .exe extension on a filename indicates an executable file. Executable files may, in some cases, harm your computer. Therefore, please read below to decide for yourself whether the dsHttpApiService.exe on your computer is a Trojan that you should remove, or whether it is a file belonging to the Windows operating system or to a trusted application.

Click to Run a Free Scan for dsHttpApiService.exe related errors

DsHttpApiService.exe file information

Windows Task Manager with dsHttpApiService
DsHttpApiService.exe process in Windows Task Manager

The process known as DraftSight API Service belongs to software DraftSight (version x64, 2015 SP2 x64) by Dassault Systèmes or Dassault Systemes (

Description: DsHttpApiService.exe is not essential for the Windows OS and causes relatively few problems. DsHttpApiService.exe is located in a subfolder of "C:\Program Files". Known file sizes on Windows 10/8/7/XP are 123,392 bytes (30% of all occurrences), 86,016 bytes and 4 more variants. 
The program has no visible window. The dsHttpApiService.exe file is not a Windows core file. The software listens for or sends data on open ports to a LAN or the Internet. Therefore the technical security rating is 45% dangerous.

Uninstalling this variant: In the event of any problems with dsHttpApiService.exe, you may also safely remove the program using the uninstall program of DraftSight x64 or DraftSight (Control Panel ⇒ Uninstall a Program).

Recommended: Identify dsHttpApiService.exe related errors

Important: Some malware camouflages itself as dsHttpApiService.exe, particularly when located in the C:\Windows or C:\Windows\System32 folder. Therefore, you should check the dsHttpApiService.exe process on your PC to see if it is a threat. We recommend Security Task Manager for verifying your computer's security. This was one of the Top Download Picks of The Washington Post and PC World.


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Best practices for resolving dsHttpApiService issues

A clean and tidy computer is the key requirement for avoiding problems with dsHttpApiService. This means running a scan for malware, cleaning your hard drive using cleanmgr and sfc /scannow, uninstalling programs that you no longer need, checking for Autostart programs (using msconfig) and enabling Windows' Automatic Update. Always remember to perform periodic backups, or at least to set restore points.

Should you experience an actual problem, try to recall the last thing you did, or the last thing you installed before the problem appeared for the first time. Use the resmon command to identify the processes that are causing your problem. Even for serious problems, rather than reinstalling Windows, you are better off repairing of your installation or, for Windows 8 and later versions, executing the DISM.exe /Online /Cleanup-image /Restorehealth command. This allows you to repair the operating system without losing data.

To help you analyze the dsHttpApiService.exe process on your computer, the following programs have proven to be helpful: Security Task Manager displays all running Windows tasks, including embedded hidden processes, such as keyboard and browser monitoring or Autostart entries. A unique security risk rating indicates the likelihood of the process being potential spyware, malware or a Trojan. Malwarebytes Anti-Malware detects and removes sleeping spyware, adware, Trojans, keyloggers, malware and trackers from your hard drive.

Other processes

dsHttpApiService.exe [all]