Reliable Sizing. Made Easy.

Your comprehensive solution for endovascular procedure planning.
EndoSize® provides a powerful toolbox for device sizing and case strategy development, and was designed to efficiently support your daily practice.

Mac and Windows compatible*.

Start sizing today!

Try EndoSize for free for 30 days Try EndoSize


Module EVAR


Module FEVAR


Module TEVAR


Module PAD


Module TAVI

Intelligent workflows for planning cases in minutes

EndoSize comes with therapy-specific modules designed to standardize and streamline the case planning process from the aortic valve to the lower limbs. EndoSize provides efficient modules to select the optimal treatment and to size the best fitting devices for the patient, and is customized for aortic (AAA, TAA, TAAA, dissections), carotid, valve, and peripheral artery diseases.

Interested in planning EVAR, TEVAR, Fenestrated/Branched EVAR (F/B-EVAR) and Peripheral stenting using the Vascular Edition of EndoSize?

Interested in planning TAVI cases using the Valve Edition of EndoSize?

Key Features


EndoSize runs on both Windows PC and Mac and is optimized to run smoothly on conventional laptops or desktops computers.


EndoSize can be connected to your PACS server to retrieve a CT scan using DICOM network standards.

Device selection

Device sizes and references can be selected from EndoSize to complete the planning process.


EndoSize offers an intuitive toolset from CT review to comprehensive planning reports generation.

Want to make 3D planning information available during the procedures?

Just combine EndoSize with our EndoNaut fusion system! More about the EndoNaut fusion

From the industry?

We can create a customized solution tailored to your needs.

Over the years, we have gained a strong background in developing customized modules for device manufacturers based on their device-specific requirements (specific workflow, measurements, planning report, in-patient virtual device rendering, etc…).

Please contact our team if you have a challenging request as we strive to support your needs!

Contact Us

User community

We are thrilled to see the medical community of surgeons and interventionists loving our products, and we are proud to partner with the most innovative device companies and the most advanced clinical centers in endovascular therapy worldwide.

Join the industry community!

Clinically-validated Device

Like no other software.

EndoSize received the CE mark, FDA 510(k) clearance, CFDA, Ninsho approval, and has been registered in many more countries. EndoSize is currently used by physicians and industry professionals in more than 40 countries.


Answers to your needs. Fast.


EndoSize can be installed online on virtually Mac or Windows computers running OS X 10.13 or higher and Windows 10 (64-bit).

Support and Training

We are an international team of experienced professionals committed to providing support and guidance to our customers through online assistance and sizing workshops.


We improve EndoSize continuously to always provide cutting-edge tools adapted to your clinical practice. Updates are provided online automatically.


EndoSize software runs on computers that meet the minimum requirements below:

  • Operating System: Mac OS 10.13 to Mac OS 11, Windows 10, 64 bits, with PDF reader
  • Processor: 2 Ghz DualCore
  • RAM: 4 GB
  • Hard Drive: 1 GB (free space for patient data not included: 500MB per patient)
  • Screen Resolution: 1280*768
  • Graphics: Intel HD4000 or better
  • PDF Reader: PDF 1.7 compatible