| Papers and discussions (І) – PLENARY SESSION | | | |
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| 1 | Services from the Cadastral Map and the Cadastral Registers for Sofia | Stefan Petrov (BG) | | |
| 2 | Main Variance components in GPS Measurements | Gligorie Perovic (RS) |  | |
| 3 | A Review of Progress in Earth Geopotential with Validation Results from Turkey | Muhammed Raşit Çevikalp, Bihter Erol (TR) | | |
| 4 | 60 Years’ Anniversary of the Journal “Geodesy, Cartography and Land Management” | George Milev (BG) |  | |
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| Papers and discussions (ІI) – GEODESY | | | |
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| 5 | The astronomical-geodetic and teaching activity of General Ivan Valkov (1875 – 1962) | Veneta Kotseva (BG) |  | |
| 6 | Topographic surveying works & surveying works in sitting out (or Pointing) with Total Stations, T.S. & Receivers of the Global Navigation Satellite Systems, GNSS | Adib Alkamouh, Mouhsen Ahmad (SI) |  | |
| 7 | Advantiges and applications of microwave radiolocation systems for remote sensing | Nely Zdravcheva (BG) |  | |
| 8 | Applying of Photogrammetry Methods and Artificial Intelligance for Inventory of Scrap in Stomana Industry S.A., Pernik | Ivan Kaltchev, Yavor Mihaylov (BG) | | |
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| Papers and discussions (III) – GEODESY, EDUCATION | | | |
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| 9 | Education of Photogrammetry and Remote Sensing in University of Forestry | Maria Asenova (BG) |  | |
| 10 | GIS Training Challenges During Global Health Crisis | Maria Asenova, Nina Dobrinkova (BG) |  | |
| 11 | Applying of Remote Sensing for Mapping of the Burgas Gulf (the Bulgarian Sector of the Black Sea) | Lybomira Trendafilova (BG) |  | |
| 12 | Coordinate Reference Systems of the Future in USA | Simeon Kataliev (USA) | | |
| 13 | Quality Analysis of Direct Georeferencing in Aspects of Absolute Accuracy and Precision for UAV-Based Laser Scanning System RIEGL miniVUX-2UAV | Peter Todorov (BG) | | |
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| Papers and discussions (lV) – PHOTOGRAMMETRY, LASER SCANNING | | | |
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| 14 | Application of LiDAR in Image Classification | Yoana Tsarovska (BG) |  | |
| 15 | Shooting of National Sports Academy Stadium with Unmanned Aerial System and Comparison between Some of the Most Frequently Used Softwares | Veselina Gospodinova, Ralica Neycheva (BG) |  | |
| 16 | The Role of Techologies for Aerial Laser Scanning and Digital Aerial Photogrammetry in Engineering Investigations | Vladimir Brusilo (RU), Konstantin Torozov (BG) | | |
| 17 | Demonstration of Processing of Data from Aerial Laser Scanning by Software Products AGM PosWorks Web (Retrieving and Calculation of Trajectories) and AGM ScanWorks 5 (Export of Point Cloud File) | Vladimir Brusilo (RU), Konstantin Torozov (BG) | | |
| 18 | Demonstration of 3D PluraView – a Passive 3D Monitor System by Schneider Digital | Iliyan Panchev (BG) | | |
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| Papers and discussions (V) – PHOTOGRAMMETRY, MAPPING AND GIS | | | |
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| 19 | Esri GIS for Geodesy | Denitsa Savova-Georgieva (BG) |  | |
| 20 | International Standardization in GIS – from the Abstract Model to the Applying Level | Yana Lipiyska, Maria Angelova(BG) |  | |
| 21 | Geospatial Point Clouds Produced By UAV’s Images And Applied Direct (PPK) Georeferencing Method: Evaluation Of Accuracy For A Test Area In Plana Planina, Bulgaria | Davis Dinkov (BG) |  | |
| 22 | Application of GIS in Underwater Archeology | Borislav Alexandrov, Stilyana Lubenova (BG) |  | |
| 23 | Detailed Photogrammetric Survey of Mountain Areas with Complicated Relief Using UAS: Vratsa Balkan Natural Park Case of Study | Davis Dinkov, Atanas Kitev (BG) |  | |
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| Papers and discussions (VI) – CADASTRE, ORGANIZATION AND PROTECTION OF THE TERRITORIES | | | |
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| 24 | Applying of the Fractal Analysis in Exploration of the Sun System | Boyko Rangelov, Rosen Iliev, Atanas Kisyov (BG) |  | |
| 25 | Using of Registered Data of the Level of Black Sea for Investigation of Tzunamy | Liybka Pashova (BG) |  | |
| 26 | Surveying Investigations in BAB St Climent Ohridsky in Antarctica and Their Contribution to Tracking Global Climate Change | Borislav Alexandrov, Liubka Pashova (BG) |  | |
| 27 | Study of the Behavior of the Rock Massif in a Chamber-Pillar System of Development in Ore Deposits through Mine Surveying Observations | Veselina Gospodinova, Milena Begnovska (BG) |  | |
| 28 | Applying The NDRE Index For Investigation of Longos Foresters In Protected Territory “Mouth of Veleka River“ | Alexander Yanakiev (BG) |  | |
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| Papers and discussions (VII) – SATELLITE SYSTEMS, REMOTE SENSING | | | |
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| 29 | Applying Geospatial Analysis for Monitoring the Environment Using Satellite Imagery | Vasil Vasilev (BG) |  | |
| 30 | Application of Remote Sensing for Landslide Monitoring | Mila Atanasova, Hristo Nikolov, Ivan Kaltchev (BG) | |  |
| 31 | Accuracy and Sources of Errors in RTK Measurements | Nikolay Dimitrov (BG) |  | |
| 32 | Spectral Data From Synergetic Remote Sensing System In Optical And Microwave Wavelengths | Doyno Petkov (BG), Denitsa Borisova (BG), Ventzeslav Dimitrov (BG), Hristo Nikolov (BG), Victor Savorskiy (RU), Dmitry Ermakov (RU) |  |  |
| 33 | Spectral Characteristics Of Potassium Feldspar And Zeolite | Margarita Goranova, Denitza Borisova (BG) |  | |
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| SESSION FOR YOUNG SPECIALISTS AND STUDENTS (VIII) | | | |
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| 34 | Close-Range Photogrammetry as a Method of Reconstruction of Monuments in Park Environments | Pavlina Milusheva, Kristiyan Hadjisky, Sylvia Filipova (BG) |  | |
| 35 | Photorealistic 3D Reconstruction of Architectural Objects Based on Aerial and Terrestrial Images | Ivan Marinsky, Dobromir Filipov (BG) |  | |