Written by Bogdan Candrea, Forest Engineer
There’s a quiet revolution unfolding beneath the forest canopy – one shaped not by chainsaws or compasses, but by lasers and data. In this new era of lidar forestry objectivity, technology is challenging centuries of human perception, replacing the rough estimates of the past with precision measured in millimeters.
The courage to measure is more than a technical act. It’s an ethical one – a willingness to see clearly, to know what we once guessed, and to let truth replace tradition. Through lidar, we’re learning that forests can be understood not only as ecosystems but as precise, living geometries – a network of forms that reveal their stories through light.
At Virtsilv, this vision became a prototype: an attempt to translate the forest into structure, numbers, and relationships. What began as curiosity about how lidar could capture trees grew into a quiet pursuit of digital objectivity — not to replace human insight, but to refine it.
Objectivity in the forest through technology and perseverance
Fear of losing must always be smaller than the courage to win. This idea has followed me for years – in the forest, in technology, in life. Measuring progress isn’t about how far you still have to go, but about how far you’ve come from where you started.
The Beginning — From an Idea to a Spark
Our story began almost ten years after we first assumed the motto “The Nature in Digital Format.” Back in 2004, it was just a vision, a belief that one day we could bring forests into the realm of data, objectivity, and measurable understanding.
By 2014, the dream was still out of reach. LiDAR equipment cost over €100,000, weighed tens of kilograms, and was far from suitable for use in the Carpathians. Yet the desire to see the forest through lidar forestry objectivity, not perception, was stronger than any limitation.
We started to build – with what we had: a 2D Garmin LiDAR, servo motors from aeromodelling, an Arduino board, a soldering iron, and months of trial and error. Guided by a YouTube tutorial and determination, we built our first prototype — reconstructing the forest not as our eyes see it, but as a mathematical representation of points (x, y, z).
From Points to Meaning
At a Geo-spatial.org seminar in Timișoara, I tried to convince the audience that first comes the idea; effort and discipline follow. Reaching the first milestone only revealed the next challenge: we had the point cloud — but what could we do with it?
From that question, Virtsilv was born – a collection of algorithms designed to translate complex forest reality into meaningful insights. What started as an experiment turned into a long-term mission: bridging the gap between raw spatial data and actionable understanding.
Courage, Not Comfort
Coming from the conservative world of forestry, we often met skepticism. A senior forester once told me:
“Paper can handle anything you write on it. But what you’re proposing will always give the same result.”
I took it as motivation. Real strength comes from inner conviction, not external approval.
Traditional forest inventory relies on tree diameter at breast height and height, converted via allometric equations into volume estimates. We believed — and still believe — in a different approach. If LiDAR allows us to scan the full geometry of a tree, capturing thousands of points, why settle for approximation?
Just as a tailor creates a custom suit, our algorithms close the volume around the real shape of each tree. This transforms measurement from estimation into precise lidar forestry objectivity, capturing tree volume, structure, and individuality.
Technology alone doesn’t bring truth. A laser pulse bouncing off a trunk means nothing without interpretation. Combined with expertise, it reveals what the eye cannot: growth asymmetries, density variations, and canopy-light relationships.
LiDAR became a way of thinking – forcing precision, honesty, and awareness. Virtsilv was never about technology for its own sake; it was about objectivity as empathy, listening to the forest through data.
Objectivity as a Journey
Technology amplifies people; it doesn’t replace them. The path to lidar forestry objectivity is cultural as well as technical: learning that truth in the forest can be measured, shared, and improved.
Forestry has relied on tradition for decades, but the future demands transparency, replicability, and courage — the courage to question assumptions. Every dataset, algorithm iteration, and field test is a step forward: from perception to understanding.
The Future — Where Courage Meets Clarity
The forest hides its truth in plain sight. Every branch, angle, and canopy gap is information waiting to be understood. Our goal with Virtsilv and future tools is to give courage a shape – transforming measurement into meaning, and meaning into management that honors science and nature.
Perfection doesn’t exist, but progress does. And progress belongs to those willing to measure, learn, and start again. Every great change starts with a few people, a bold idea, and the belief that data can make the forest more truthful.
Bogdan Candrea is a forestry engineer and founder of Forest Design SRL, specializing in forest mapping, habitat assessment, and data-driven management since 2004. He integrates LiDAR SLAM, GIS, remote sensing, and 3D modeling to turn complex spatial data into objective insights for forest owners and managers. A contributor to the Virtsilv algorithm suite, he focuses on translating 3D forest structures into measurable indicators. Bogdan holds a PhD in Silviculture and has taught ecology-related courses at Transilvania University of Brașov. Connect with him on LinkedIn
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