Preserving Nepal’s Changu Narayan Temple with Skydio 3D Scan
In this video, we explore the urgent need to accelerate the digital documentation of historic sites across the globe in order to preserve them for the future. With a focus on Nepal, we dive into the devastating 2015 earthquake that destroyed 80% of the historic structures and temples in both Bhaktapur and Kathmandu Durbar Squares, highlighting the growing need for digital preservation.
Skydio's partnership with WeRobotics provides microgrant scholarships to Flying Labs across the globe, with Nepal Flying Labs being selected as a recipient for their project to create a digital twin of Changu Narayan Temple, the oldest temple in Kathmandu Valley dating back to the 5th Century.
Through the use of Skydio autonomous drones, Nepal Flying Labs was able to create a high-resolution 3D model (a digital twin) of the temple, providing an essential resource for aiding in reconstruction and documenting structural changes over time. Nepal Flying Labs approached the project with extreme care, working cooperatively with multiple agencies to ensure the integrity of the site's value to the community.
- [instrumental music]
- There are 10 UNESCO World Heritage sites located in Nepal.
- Some of these sites are well over 1,000 years old.
- These sites have significant cultural and
- historical importance,
- but there's a lack of accurate documentation that has
- enough detail for preservation. And so if anything
- happens to these sites, they're unable to go back and
- rebuild accurately.
- The 2072 sal
- Baisakh 12 gate ko vinaskari bhukampale
- Chaunu Narayan mandir
- pani kei dhalke ko thyo ra Kileshwar mandir pani kei
- dhalke ko thyo. Yo Amatesh satal ra
- yaha pujari ghar haru jastai
- Kileshwar ko pujari ghar main
- yaha ka Chaunu Narayan ko main pujari ko pujari ghar
- ra Kshemasta ko pujari ghar, yinaru bhastai bhaka
- thye.
- It's one of those things where once you saw that these
- structures can disappear at a moment's notice, we knew we had to act on
- that.
- Visheshta Chaunu Narayan Nagar Palika hamro Vishwa Sampada Suji ma
- sujigrit aitihyasik tapai ko mandir ho.
- Yo ksheti lai chai punarjivit garnuka lagi puratattva vibhag,
- pradesha sarkaar ra sthani sarkaar le chai sahyukta rup ma tesko
- aitihyasikta lai jivanat rakhnuka lagi chai
- sarkaar le sahyukta rup ma chai punar nimaan ko karyakram ma chai hami lagiraha
- ko chhu.
- At Skydio, we have a software platform called 3D
- Scan.
- Skydio 3D Scan allows you to capture full coverage of essentially
- any structure or scene and do so completely autonomously.
- So the way that works is you fly the drone around the structure,
- setting these things that we call pillars, and once you set those bounds, you have
- effectively defined a 3D volume that fully encompasses the
- structure.
- The Skydio drone will completely autonomously scan
- that volume, and it will determine exactly the shape
- and size of the
- structure within it. After you've captured all of the data, you
- have a full data set with full coverage of the structure, and you
- can use that to generate a 3D model or a digital twin using any
- photogrammetry software.
- We set up a micro grant scholarship with Nepal Flying
- Labs to train them remotely to be able to really understand
- and fly the drones and understand 3D scan and how to use it.
- Chaunu Narayan Municipality has a vision to become the
- digital municipality within five year.
- Among different activity,
- we are also doing drone-based aerial survey of, uh, Chaunu Narayan temple.
- We also have an initiative to create a 3D model, uh, database of our
- municipal resource assets.
- Generating a full digital twin allows you to sort of interrogate the
- structure as if you are there, as if you were on site.
- It now can be much more widely and easily shared to
- different communities, to different schools,
- the Ministry of Culture or
- archeologists or, uh, individuals who work in historic
- preservation.
- Hamro hijo ko pusta le jun sanskriti, jun
- parampara, jun aitihyasikta, jun sampada hami lai chhodera janu
- bhako cha.
- Vastava ma aba hami pichika pusta le pani Chaunu Narayan mandir
- hijo ko jun avasta cha, aja jun avasta cha ra bholika pusta le ni
- tai avasta ma,
- tai rup ma, tai swarup ma chai.
- We need to continue being mindful and take a very human
- and empathetic approach to creating a positive impact.
- That's what we plan to do.
- Continue to make the world more productive, creative, and safe through
- autonomous flight
- one flight at a time.
- [instrumental music]
Watch Time
4 Mins 47 Secs